High torque equipment covers the mixers, pumps, gearboxes, and drive systems that deliver the rotational force needed in mining, tunneling, and heavy civil construction – learn how to select and apply these systems for maximum output and reliability.
Table of Contents
- What Is High Torque Equipment?
- Applications in Mining and Tunneling
- Selecting the Right High Torque Systems
- Performance, Reliability, and Maintenance
- Frequently Asked Questions
- Comparison: High Torque Drive Approaches
- How AMIX Systems Supports High Torque Applications
- Practical Tips for High Torque Equipment
- The Bottom Line
- Sources & Citations
Article Snapshot
High torque equipment is machinery designed to generate high rotational force for mixing, pumping, drilling, and material transport in demanding industrial environments. In mining, tunneling, and heavy civil construction, these systems are important for reliable grout production, ground stabilization, and continuous operations under extreme load conditions.
High Torque Equipment in Context
- The global high torque gearbox market was valued at 3,161 million USD in 2024 and is projected to reach 4,781 million USD by 2034 (Intel Market Research, 2026)[1]
- The market is forecast to grow at a CAGR of 6.9% from 2025 to 2034 (Intel Market Research, 2026)[1]
- The mining sector accounts for 18% of global high torque gearbox demand (Intel Market Research, 2026)[1]
- The global automotive torque tools market was valued at 3.2 billion USD in 2023, with a projected CAGR of 5.5% through 2032 (Global Market Insights, 2025)[2]
What Is High Torque Equipment?
High torque equipment is machinery engineered to produce elevated rotational force, enabling reliable operation under the heavy mechanical loads found in mining, tunneling, and heavy civil construction. These systems span colloidal mixers, peristaltic pumps, centrifugal slurry pumps, gearboxes, drive motors, and specialized mixing plants – each designed to sustain continuous output where standard drives would stall or fail prematurely. AMIX Systems builds its grout mixing plants and pump systems specifically around high torque drive principles, ensuring your equipment keeps pace with the demands of ground improvement and underground operations.
Torque, expressed in Newton-metres (N·m) or foot-pounds (ft·lbs), is the measure of rotational force applied about an axis. In industrial mixing and pumping, high torque capacity means a motor or gearbox maintains speed and force even as material viscosity increases or mechanical resistance rises. This is particularly relevant in grout mixing, where cement slurries change consistency during batch cycles, and in slurry pumping, where abrasive particles add frictional load to the drive train.
High torque drive systems work differently from high-speed drives. Where a high-speed motor optimizes revolutions per minute, a high torque motor sacrifices rotational speed to maximize force output at lower RPM. In cement and grout mixing applications, this translates to thorough particle dispersion without the cavitation or incomplete hydration that higher-speed, lower-torque paddles produce. Colloidal mixing technology – the core of AMIX grout plants – relies on this principle: a high-shear rotor running at a speed calculated to generate maximum colloidal action rather than simple agitation.
The distinction matters across a broad range of industrial torque applications. A mixer motor with insufficient torque will bog down when cement paste thickens, producing inconsistent batches, wasted material, and premature wear. A pump drive lacking torque headroom will cavitate or stall when pumping dense rock fill slurry through long horizontal runs. Understanding torque requirements before specifying equipment is the foundation of reliable plant design for any mining or tunneling operation.
Applications of High Torque Equipment in Mining and Tunneling
High torque drives are central to grout mixing, slurry pumping, tunnel boring machine support, and ground improvement across virtually every major underground and civil infrastructure project. Mining operations depend on torque-intensive mixing systems for cemented rock fill, crib bag grouting, and mine shaft stabilization, while tunneling projects rely on high torque pumps and mixers to deliver consistent annulus grout behind tunnel boring machines (TBMs) in confined underground spaces.
In cemented rock fill applications, for example, an AMIX SG40 or SG60 colloidal grout plant must blend cement, water, and aggregate continuously at outputs reaching 100 m³/hr or more. Sustaining that throughput against the viscosity of a dense paste demands substantial torque from both the mixer motor and the pump drive. Underground hard-rock mines across Canada, the United States, Mexico, and Peru rely on this combination to fill large stopes safely without the capital cost of a paste plant.
Tunnel boring machine support brings its own torque challenges. Segment backfilling – filling the annular gap between a TBM’s precast concrete segments and the excavated ground – requires grout delivery under variable back-pressure as the TBM advances. Follow AMIX Systems on LinkedIn for project updates from infrastructure tunnels where our Typhoon Series plants have maintained continuous annulus grouting schedules on projects including urban rail extensions and water main tunnels.
Ground improvement applications such as deep soil mixing, jet grouting, and one-trench mixing in the Gulf Coast and Alberta tar sands regions place severe torque demands on both mixing plant drives and distribution pumps. Poor or saturated soils resist mixing blades aggressively, and a drive system without adequate torque headroom will underperform or fail mid-sequence. On one Gulf Coast linear infrastructure project, an AMIX SG60 system capable of outputs up to 100 m³/hr supplied multiple mixing rigs simultaneously, completing the project ahead of schedule because the drive system held torque through variable ground conditions without interruption.
Dam grouting in British Columbia, Quebec, and Washington State – curtain grouting, consolidation grouting, and tailings dam foundation sealing – also demands high torque pumping systems. Grout must be injected at controlled pressure into fractured rock or compressible soils, and pump drives must maintain steady torque even as injection resistance fluctuates. AMIX peristaltic pumps are well suited here: they deliver up to ±1% metering accuracy and sustain high torque output without the valve wear that affects piston pump alternatives in long grouting campaigns.
High Torque Requirements in Offshore and Marine Grouting
Offshore foundation grouting for jacket and pile structures in the UAE and similar marine environments adds corrosion and space constraints on top of standard torque demands. Drive systems must resist saltwater ingress while maintaining output torque during continuous operations on barge decks with limited maintenance access. AMIX modular systems configured for offshore use incorporate self-cleaning mixers and corrosion-resistant drive components that sustain torque performance throughout extended marine campaigns, as demonstrated on UAE land reclamation and pile grouting projects.
Selecting the Right High Torque Systems for Your Project
Selecting high torque drive equipment for mixing and pumping applications requires matching motor torque curves, gearbox reduction ratios, and pump characteristics to the specific material properties and production rates of your project. Getting this selection wrong leads to either underpowered equipment that stalls under load or oversized drives that waste capital and energy – both costly outcomes on time-sensitive mining or tunneling contracts.
The first variable to quantify is the rheology of the material being mixed or pumped. Cement grout water-to-cement ratios between 0.4 and 1.0 produce significantly different viscosity profiles, and each profile demands a different torque output at the mixer shaft. Colloidal mixing technology addresses this variability by applying high-shear energy in a controlled rotor-stator gap rather than relying purely on paddle agitation, generating particle dispersion efficiently across a wider range of mix designs. This makes the AMIX Colloidal Grout Mixers a strong choice where mix designs change across project phases or ground conditions.
The second variable is production rate. High-volume projects such as high-volume cemented rock fill in underground mines or large-scale soil mixing require drive systems that sustain rated torque continuously, not just at peak. An AMIX SG20 to SG60 series plant scales output from lower volumes up to 110+ m³/hr by pairing appropriately sized colloidal mixers with matched pump drives, each selected for the specific project’s throughput requirements. For lower-output applications – micropiles, crib bag grouting, or small dam repair – the Typhoon Series covers the 2-8 m³/hr range with the same high torque drive philosophy in a compact, containerized footprint.
“The high torque gearbox market is experiencing strong growth due to increasing industrial automation across manufacturing sectors,” noted a Market Analyst at Intel Market Research (Intel Market Research, 2026)[1]. This trend is visible in grout plant design: automated batching systems now integrate torque monitoring into PLC control loops, allowing the plant to detect resistance increases and adjust mixing speed or pump rate before a stall event occurs – protecting both equipment and mix quality.
Third, consider the deployment environment. Remote underground mines and offshore platforms both limit maintenance access, meaning drive systems must be selected not only for torque output but for mechanical simplicity. Peristaltic pump drives have no seals, valves, or impeller wear parts in the fluid path – only the hose tube contacts the slurry. This simplicity reduces the mechanical complexity that high torque drives introduce in conventional centrifugal pump designs, making them preferable for abrasive or chemically aggressive grout formulations where bearing and seal failures would otherwise cause frequent shutdowns.
Performance, Reliability, and Maintenance of High Torque Equipment
High torque equipment performs reliably over extended service life when drive systems are correctly specified, lubricated, and monitored – and when mixing and pumping components are designed to minimize the mechanical stress that torque transmission imposes on wear parts and structural elements. Maintenance strategy is as important as initial specification in achieving low total cost of ownership on long-running mining and tunneling projects.
Gearbox health is the first priority in any torque-intensive plant. High torque gearboxes in mixer drives operate under cyclic loading as batch viscosity rises and falls. Oil analysis at regular intervals detects metal particles indicating gear or bearing wear before catastrophic failure occurs. The global high torque gearbox market reflects this operational importance: at 3,161 million USD in 2024 and growing at 6.9% CAGR toward 4,781 million USD by 2034 (Intel Market Research, 2026)[1], investment in quality gearboxes is increasing across all heavy industries, including the mining sector that accounts for 18% of demand.
“Torque meters continue to dominate the market as the segment accounted for a share of 42.4% in 2024 due to industries placing stronger emphasis on fastening accuracy, motor efficiency, and drivetrain reliability,” observed an Industry Expert at Grand View Research (Grand View Research, 2025)[3]. This emphasis on torque measurement translates directly to grout plant operation: inline torque monitoring on mixer shafts allows operators to track mix consistency without manual sampling, improving both quality assurance and equipment protection.
For pump drives, peristaltic designs simplify high torque maintenance substantially. The hose tube is the only wear item; replacement requires no special tooling, no seal kits, and no alignment procedures. AMIX peristaltic pumps deliver flows from 1.8 m³/hr to 53 m³/hr at pressures up to 3 MPa, and the drive gearbox requires only periodic oil checks and bearing inspections to maintain rated torque output. This predictability supports maintenance scheduling on projects where downtime costs are high – particularly in underground cemented rock fill operations running 24/7.
Colloidal mixer drives in AMIX grout plants are designed with clean, simple mill configurations that reduce the number of moving parts exposed to abrasive slurry. Fewer components means fewer torque transmission failure points. Self-cleaning mixer circuits – a standard feature on AMIX systems – purge residual cement paste after each batch, preventing hardened buildup that would increase drive resistance in subsequent cycles and accelerate gearbox wear over time. This design discipline extends service intervals and protects drive components in 24/7 operational environments like underground mining.
“We’ve used various grout mixing equipment over the years, but AMIX’s colloidal mixers consistently produce the best quality grout for our tunneling operations. The precision and reliability of their equipment have become essential to our success on infrastructure projects where quality standards are exceptionally strict.” – Operations Director, North American Tunneling Contractor
Questions from Our Readers
What makes high torque equipment different from standard industrial motors and drives?
High torque equipment is specifically engineered to generate elevated rotational force at the shaft rather than maximizing rotational speed. Standard industrial motors optimize RPM for conveying or ventilation applications where resistance is relatively constant and low. High torque drives use higher reduction ratios in the gearbox – or larger motor frame sizes – to multiply force at the output shaft, trading speed for the ability to push through high-resistance materials like dense cement paste, abrasive rock fill slurry, or stiff soil mix. In grout mixing plants, this means a colloidal mixer motor must sustain torque as water-to-cement ratios change during batching, while a peristaltic pump drive must maintain output pressure against variable injection resistance. The result is consistent mix quality and pump output regardless of material variation – a critical requirement on safety-sensitive applications like cemented rock fill, dam grouting, and TBM annulus grouting where mix consistency directly affects structural performance.
How do I calculate the torque requirements for a grout mixing plant?
Calculating torque requirements for a grout mixing plant starts with the rheological properties of the grout mix – specifically its yield stress and plastic viscosity at the expected water-to-cement ratio. These values, combined with the mixer geometry (rotor diameter and gap width for colloidal mills, blade area and sweep radius for paddle mixers) and the target mixing speed in RPM, allow calculation of the torque needed to overcome fluid resistance at the shaft. The formula is: Torque (N·m) = Power (W) / Angular velocity (rad/s). In practice, equipment suppliers apply safety factors of 1.5 to 2.0 over calculated minimums to account for batch variability, cold-start resistance, and wear over service life. For pump drives, torque requirements derive from the pressure-flow curve: at a given flow rate and discharge pressure, the pump drive must sustain the torque needed to overcome system head. Working with an experienced supplier like AMIX Systems, which sizes drive systems for real-world grout plant conditions, eliminates the guesswork from this specification process.
Which high torque pump type is best for abrasive grout slurries in underground mining?
Peristaltic pumps are the preferred high torque pump type for abrasive grout slurries in underground mining. Their design keeps the drive mechanism entirely separate from the pumped fluid – the hose tube is the only component that contacts the slurry, and it is the only wear item requiring replacement. This is a significant advantage over centrifugal slurry pumps, which suffer impeller and volute wear when pumping abrasive cement-aggregate mixes, and over piston pumps, which experience rapid valve and seal wear in abrasive service. AMIX peristaltic pumps handle slurries with large solid particles, high solids content, and chemically aggressive admixtures without the component degradation that shortens service life in other pump types. They are also self-priming and run dry briefly without damage – useful in underground operations where flow is interrupted by batch sequencing. For very high-volume slurry transport where centrifugal action is appropriate, AMIX HDC Slurry Pumps offer heavy-duty construction with abrasion-resistant wear liners that extend service intervals in demanding backfill applications.
How does colloidal mixing technology relate to high torque equipment performance in grouting?
Colloidal mixing technology and high torque drive performance are directly connected: the colloidal mixing action depends on sustaining a specific high-shear rotor speed against the resistance of the cement slurry passing through the mixing gap. If the drive lacks torque, rotor speed drops below the threshold needed for true colloidal dispersion, and the mix reverts to simple agitation – producing larger cement particle clusters, higher bleed, and lower pumpability. A high torque drive maintains the rotor at target speed even as mix viscosity peaks during hydration, ensuring every batch achieves the particle dispersion needed for stable, low-bleed grout. This matters most in applications where grout must travel long distances from plant to injection point – dam curtain grouting, deep foundation work, or TBM annulus grouting where bleed would cause voids or pressure loss. AMIX colloidal mixing technology pairs the ACM high-shear rotor design with drive systems sized to maintain colloidal action throughout the full range of water-to-cement ratios used in field grouting programs, supporting consistent results from first batch to last.
Questions from Our Readers
What makes high torque equipment different from standard industrial motors and drives?
High torque equipment is specifically engineered to generate elevated rotational force at the shaft rather than maximizing rotational speed. Standard industrial motors optimize RPM for conveying or ventilation applications where resistance is relatively constant and low. High torque drives use higher reduction ratios in the gearbox – or larger motor frame sizes – to multiply force at the output shaft, trading speed for the ability to push through high-resistance materials like dense cement paste, abrasive rock fill slurry, or stiff soil mix. In grout mixing plants, this means a colloidal mixer motor must sustain torque as water-to-cement ratios change during batching, while a peristaltic pump drive must maintain output pressure against variable injection resistance. The result is consistent mix quality and pump output regardless of material variation – a critical requirement on safety-sensitive applications like cemented rock fill, dam grouting, and TBM annulus grouting where mix consistency directly affects structural performance.
How do I calculate the torque requirements for a grout mixing plant?
Calculating torque requirements for a grout mixing plant starts with the rheological properties of the grout mix – specifically its yield stress and plastic viscosity at the expected water-to-cement ratio. These values, combined with the mixer geometry (rotor diameter and gap width for colloidal mills, blade area and sweep radius for paddle mixers) and the target mixing speed in RPM, allow calculation of the torque needed to overcome fluid resistance at the shaft. The formula is: Torque (N·m) = Power (W) / Angular velocity (rad/s). In practice, equipment suppliers apply safety factors of 1.5 to 2.0 over calculated minimums to account for batch variability, cold-start resistance, and wear over service life. For pump drives, torque requirements derive from the pressure-flow curve: at a given flow rate and discharge pressure, the pump drive must sustain the torque needed to overcome system head. Working with an experienced supplier like AMIX Systems, which sizes drive systems for real-world grout plant conditions, eliminates the guesswork from this specification process.
Which high torque pump type is best for abrasive grout slurries in underground mining?
Peristaltic pumps are the preferred high torque pump type for abrasive grout slurries in underground mining. Their design keeps the drive mechanism entirely separate from the pumped fluid – the hose tube is the only component that contacts the slurry, and it is the only wear item requiring replacement. This is a significant advantage over centrifugal slurry pumps, which suffer impeller and volute wear when pumping abrasive cement-aggregate mixes, and over piston pumps, which experience rapid valve and seal wear in abrasive service. AMIX peristaltic pumps handle slurries with large solid particles, high solids content, and chemically aggressive admixtures without the component degradation that shortens service life in other pump types. They are also self-priming and run dry briefly without damage – useful in underground operations where flow is interrupted by batch sequencing. For very high-volume slurry transport where centrifugal action is appropriate, AMIX HDC Slurry Pumps offer heavy-duty construction with abrasion-resistant wear liners that extend service intervals in demanding backfill applications.
How does colloidal mixing technology relate to high torque equipment performance in grouting?
Colloidal mixing technology and high torque drive performance are directly connected: the colloidal mixing action depends on sustaining a specific high-shear rotor speed against the resistance of the cement slurry passing through the mixing gap. If the drive lacks torque, rotor speed drops below the threshold needed for true colloidal dispersion, and the mix reverts to simple agitation – producing larger cement particle clusters, higher bleed, and lower pumpability. A high torque drive maintains the rotor at target speed even as mix viscosity peaks during hydration, ensuring every batch achieves the particle dispersion needed for stable, low-bleed grout. This matters most in applications where grout must travel long distances from plant to injection point – dam curtain grouting, deep foundation work, or TBM annulus grouting where bleed would cause voids or pressure loss. AMIX colloidal mixing technology pairs the ACM high-shear rotor design with drive systems sized to maintain colloidal action throughout the full range of water-to-cement ratios used in field grouting programs, supporting consistent results from first batch to last.
Comparison: High Torque Drive Approaches for Mixing and Pumping
Choosing between drive technologies for torque-intensive grout mixing and pumping requires weighing output capability, maintenance demands, and suitability for abrasive or viscous materials. The following table compares four common approaches used in mining, tunneling, and civil construction applications.
| Drive Approach | Torque Output | Best Application | Maintenance Complexity | Abrasion Resistance |
|---|---|---|---|---|
| Colloidal Mixer Drive (High-Shear Rotor) | High – sustained at variable viscosity | Cement grout mixing, cemented rock fill, ground improvement | Low – simple mill configuration, self-cleaning | High – minimal fluid contact with drive components |
| Peristaltic Pump Drive | High – up to 3 MPa (Intel Market Research, 2026)[1] | Abrasive slurry pumping, precise metering, underground backfill | Very Low – hose tube only wear item | Very High – no mechanical components in fluid path |
| Centrifugal Slurry Pump Drive | Moderate – dependent on impeller design | High-volume slurry transport, tailings, backfill distribution | Moderate – impeller and liner wear monitoring required | Moderate – wear liners extend service life |
| Paddle Mixer Drive | Moderate – susceptible to torque drop at high viscosity | Lower-demand grout mixing, admixture blending | Moderate – blade and shaft wear in abrasive service | Low to Moderate – paddles contact abrasive slurry directly |
How AMIX Systems Supports High Torque Applications
AMIX Systems designs and manufactures high torque equipment for grout mixing and pumping across mining, tunneling, and heavy civil construction worldwide. Since 2012, the company has built a product line centred on colloidal mixing technology and high-torque pump drives, delivering custom-engineered solutions for projects where standard off-the-shelf equipment falls short of production and reliability requirements.
The Colloidal Grout Mixers at the core of AMIX plants use the patented ACM high-shear rotor to generate colloidal dispersion at outputs from 2 m³/hr to over 110 m³/hr. Each mixer is paired with a drive system sized for sustained torque at the specific water-to-cement ratios and throughput rates of the project. The result is stable, low-bleed grout that pumps reliably over long distances – important for underground mine backfill, dam curtain grouting, and TBM segment backfilling where pump line lengths exceed several hundred metres.
For pump applications, AMIX Peristaltic Pumps deliver high torque output with the simplest possible maintenance profile: no seals, no valves, only a hose tube to replace when worn. For higher-volume slurry transport, AMIX HDC Slurry Pumps handle capacities from 4 m³/hr to over 5,000 m³/hr with abrasion-resistant construction. Both pump types integrate directly with AMIX grout plant control systems for automated batching and torque monitoring.
Project-specific needs are addressed through the Typhoon AGP Rental program, which provides high torque grout mixing and pumping equipment for projects with finite durations – dam repairs, emergency ground stabilization, and specialized tunneling contracts – without the capital investment of a purchased plant. All AMIX systems are available in containerized or skid-mounted configurations for rapid deployment to remote mining and construction sites.
“The AMIX Cyclone Series grout plant exceeded our expectations in both mixing quality and reliability. The system operated continuously in extremely challenging conditions, and the support team’s responsiveness when we needed adjustments was impressive. The plant’s modular design made it easy to transport to our remote site and set up quickly.” – Senior Project Manager, Major Canadian Mining Company
To discuss high torque equipment requirements for your project, contact AMIX Systems at +1 (604) 746-0555 or email sales@amixsystems.com.
Practical Tips for High Torque Equipment in Mining and Tunneling
Applying high torque drive systems effectively in grout mixing and pumping operations comes down to correct specification, disciplined commissioning, and proactive maintenance. These practices extend equipment life and protect production schedules on long-running underground and civil projects.
Match torque to your worst-case mix design. Specify drive systems for the highest-viscosity grout formulation you expect to use on the project, not the average. Cold temperatures, high cement content, and admixture additions all increase resistance at the mixer shaft. A drive sized for the worst case will run comfortably on standard mixes and protect the gearbox from overload during demanding batches.
Use torque monitoring in your plant control system. Modern PLC-controlled grout plants monitor shaft torque in real time and log deviations that indicate abnormal mix viscosity, impending drive wear, or incorrect batching. Setting alarm thresholds at 85-90% of rated torque provides early warning before equipment damage or mix quality failure occurs. This is particularly valuable on 24/7 cemented rock fill operations where unattended night-shift production must maintain quality records for mine safety compliance.
Implement a structured lube and inspection schedule. High torque gearboxes in mixer drives require oil changes at manufacturer-specified intervals – at 2,000 to 4,000 operating hours depending on load factor and ambient temperature. Oil analysis between changes detects metallic particles before they cause bearing or gear failure, supporting condition-based maintenance rather than time-based replacement. For peristaltic pump drives, check lubricant levels in the rotor housing monthly and inspect hose tubes for surface cracking at each shift.
Purge mixing circuits at shift end. Self-cleaning mixer circuits on AMIX plants flush residual cement paste automatically, but manual verification that the circuit is fully purged before shutdown prevents hardened buildup that increases start-up torque and stresses drive components. In remote locations where maintenance resources are limited, this simple discipline is the single most effective way to extend drive service life between scheduled overhauls.
Select containerized or skid-mounted configurations for remote deployment. High torque equipment on remote mining sites faces transport shock and temperature cycling that loosen drive component fasteners and shift alignment. Containerized systems protect drives during transport and provide a stable, level base for installation – both important factors in maintaining drive alignment and rated torque capacity throughout a project campaign. Modular Containers from AMIX are designed specifically for this purpose, integrating the plant and drive systems in a single protected structure. Follow AMIX on Facebook for deployment examples from remote project sites worldwide.
The Bottom Line
High torque equipment is the mechanical foundation of reliable grout mixing, slurry pumping, and ground improvement in mining, tunneling, and heavy civil construction. Correct specification of torque capacity – matched to material viscosity, production rate, and environmental constraints – determines whether a plant delivers consistent mix quality and sustained throughput or suffers premature failures and quality deviations on critical underground and infrastructure projects.
Colloidal mixing technology, high torque peristaltic pumping, and automated torque monitoring represent the current standard for demanding grouting applications. AMIX Systems integrates all three in custom-engineered plants designed to sustain rated performance in the harshest mine, tunnel, and offshore environments. Whether you need a high-output SG60 system for large-scale cemented rock fill or a compact Typhoon Series rental plant for a dam repair contract, the right high torque drive configuration is available for your project.
Contact AMIX Systems to discuss your specific torque and output requirements: call +1 (604) 746-0555, email sales@amixsystems.com, or complete the enquiry form at amixsystems.com/contact.
Sources & Citations
- High Torque Gearbox Market Outlook 2026-2032. Intel Market Research.
https://www.intelmarketresearch.com/high-torque-gearbox-market-24503 - Automotive Torque Tools Market Forecast 2032 | Industry Report. Global Market Insights.
https://www.gminsights.com/industry-analysis/automotive-torque-tool-market - Force And Torque Measurement Equipment Market, 2033. Grand View Research.
https://www.grandviewresearch.com/industry-analysis/force-torque-measurement-equipment-market-report