MK Series
MK Series Standard Actuator

MK Series

Belt Driven, High-Rigidity Linear Guide Electric Actuator

European-Style High-Rigidity Linear Guide Belt Drive Actuators with up to 5,000mm stroke and 5,000mm/s velocity. Download 3D CAD models and specs.

MK Series: European-Style High-Rigidity Linear Guide Belt Actuators

Heavy Payload Capacity and Extreme Long-Stroke Automation

The TOYO MK Series is engineered for large-format industrial automation requiring maximum structural rigidity, high payload capacities, and extended travel distances up to 5,000 mm. Built around a high-performance internal linear guide rail system and driven by a heavy-duty steel-reinforced polyurethane belt, the MK Series moves industrial payloads up to 200 kg with superior positional repeatability and zero ball-screw whip.

Core Performance Highlights

  • External Belt Tensioning System: Features a rapid-access European-style tensioning mechanism that allows technicians to calibrate belt tension on-machine without disassembling carriages or covers.
  • Extreme Travel Distances: Standard configurations reach up to 5,000 mm of stroke (MK65 and MK85) and 4,800 mm (MK110), replacing cumbersome multi-axis splices.
  • High-Velocity Dynamics: Speeds up to 5,000 mm/s and 1.0G acceleration rates maximize work cell throughput in palletizing, gantry transfer, and heavy carton handling.
  • Flexible Planetary Reducer Integration: Factory-matched with inline and right-angle planetary gearboxes (3:1, 5:1, 7:1, 10:1, 15:1, 20:1) to optimize motor inertia matching and torque delivery.

Non-Current / Legacy Models (MH Series)

The MH Series (MH65, MH80) represents our previous generation European-style belt actuators. These models are classified as non-current and are maintained in engineering reference tables for replacement and spare-parts support on existing machinery. For all new automation designs and equipment upgrades, the MK Series is the direct recommended high-rigidity replacement platform.

Technical Excellence & Benefits

Rapid External Belt Tensioning

Features a specialized European-style external tensioning mechanism allowing on-machine belt adjustments without disassembling the actuator body.

High-Capacity Linear Guideways

High-rigidity internal linear guide rail architecture supporting heavy industrial payloads up to 200kg with maximum stability.

Extreme Travel Capability

Standard travel lengths up to 5,000mm, eliminating complex multi-stage transfers in large automation work cells.

High-Velocity Dynamics

Capable of speeds up to 5,000 mm/s and 1.0G acceleration for rapid pick-and-place, palletizing, and long-range transfer.

Customer Reviews

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Explore Alternate Solutions

Compare the MK Series with similar high-performance series in our portfolio.

MG Series
MG Series

Belt Driven, Integrated Linear Bearing Electric Actuator

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MG50 MG65 MG85
ETB Series
ETB Series

Belt Driven, Dual Square Rail Linear Bearing Electric Actuator

Sizes
ETB14M ETB17M ETB22M
GLTB Series
GLTB Series

Belt Driven, Integrated Linear Bearing, Sealed, Low Profile Electric Actuator

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GLTB5 GLTB8
M Series Application Overview

Mechanical Specifications

Specification MK65 MK85 MK110 MH65 (Legacy) MH80 (Legacy)
Product Size (W x H mm) 65 x 85 85 x 100 108 x 129 65 x 79 80 x 92
Repeatability (µm) ±100 ±100 ±100 ±100 ±100
Linear Distance / Pulley Revolution (mm)(3) 110 200 250 coming soon coming soon
Maximum Payload (kg)(1) 5995 9378 12938 1976 3309
Maximum Thrust (N)(1) coming soon coming soon coming soon coming soon coming soon
Maximum Travel (mm) 5000 5000 4800 3700 3700
Maximum Speed (mm/s) 5000 5000 5000 5000 5000
Maximum Acceleration (G) 1.0 1.0 1.0 1.0 1.0
Operating Temperature (°C)(2) 0 - 40 0 - 40 0 - 40 0 - 40 0 - 40

1 Maximum payload and thrust are specified based on an L10 life rating. To calculate life for your application, please contact us.

2 For extreme temperatures outside of this range, special greases are required.

3 3. For inline motor mounting and 1:1 parallel wrap motor options, for the 2:1 and 2.5:1 parallel motor wrap options, please divide these values by those ratios accordingly.

4 4. MH65 and MH80 are legacy / non-current products maintained for existing installations.

Actuator Stroke / Travel Specifications

Specification 50
(mm)
100
(mm)
150
(mm)
200
(mm)
250
(mm)
300
(mm)
350
(mm)
400
(mm)
450
(mm)
500
(mm)
550
(mm)
600
(mm)
650
(mm)
700
(mm)
750
(mm)
800
(mm)
850
(mm)
900
(mm)
950
(mm)
1000
(mm)
1050
(mm)
1100
(mm)
1150
(mm)
1200
(mm)
1250
(mm)
1300
(mm)
1350
(mm)
1400
(mm)
1450
(mm)
1500
(mm)
1550
(mm)
1600
(mm)
1650
(mm)
1700
(mm)
1750
(mm)
1800
(mm)
1850
(mm)
1900
(mm)
1950
(mm)
2000
(mm)
2050
(mm)
2100
(mm)
2150
(mm)
2200
(mm)
2250
(mm)
2300
(mm)
2350
(mm)
2400
(mm)
2450
(mm)
2500
(mm)
2550
(mm)
2600
(mm)
2650
(mm)
2700
(mm)
2750
(mm)
2800
(mm)
2850
(mm)
2900
(mm)
2950
(mm)
3000
(mm)
3050
(mm)
3100
(mm)
3150
(mm)
3200
(mm)
3250
(mm)
3300
(mm)
3350
(mm)
3400
(mm)
3450
(mm)
3500
(mm)
3550
(mm)
3600
(mm)
3650
(mm)
3700
(mm)
3750
(mm)
3800
(mm)
3850
(mm)
3900
(mm)
3950
(mm)
4000
(mm)
4050
(mm)
4100
(mm)
4150
(mm)
4200
(mm)
4250
(mm)
4300
(mm)
4350
(mm)
4400
(mm)
4450
(mm)
4500
(mm)
4550
(mm)
4600
(mm)
4650
(mm)
4700
(mm)
4750
(mm)
4800
(mm)
4850
(mm)
4900
(mm)
4950
(mm)
5000
(mm)
MK65 Weight (kg) 4.36 4.63 4.90 5.17 5.44 5.71 5.98 6.25 6.52 6.79 7.06 7.33 7.60 7.87 8.14 8.41 8.68 8.95 9.22 9.49 9.76 10.03 10.30 10.57 10.84 11.11 11.38 11.65 11.92 12.19 12.46 12.73 13.00 13.27 13.54 13.81 14.08 14.35 14.62 14.89 15.16 15.43 15.70 15.97 16.24 16.51 16.78 17.05 17.32 17.59 17.86 18.13 18.40 18.67 18.94 19.21 19.48 19.75 20.02 20.29 20.56 20.83 21.10 21.37 21.64 21.91 22.18 22.45 22.72 22.99 23.26 23.53 23.80 24.07 24.34 24.61 24.88 25.15 25.42 25.69 25.96 26.23 26.50 26.77 27.04 27.31 27.58 27.85 28.12 28.39 28.66 28.93 29.20 29.47 29.74 30.01 30.28 30.55 30.82 31.09
MK85 Weight (kg) 10.14 10.55 10.96 11.37 11.78 12.19 12.60 13.01 13.42 13.83 14.24 14.65 15.06 15.47 15.88 16.29 16.70 17.11 17.52 17.93 18.34 18.75 19.16 19.57 19.98 20.39 20.80 21.21 21.62 22.03 22.44 22.85 23.26 23.67 24.08 24.49 24.90 25.31 25.72 26.13 26.54 26.95 27.36 27.77 28.18 28.59 29.00 29.41 29.82 30.23 30.64 31.05 31.46 31.87 32.28 32.69 33.10 33.51 33.92 34.33 34.74 35.15 35.56 35.97 36.38 36.79 37.20 37.61 38.02 38.43 38.84 39.25 39.66 40.07 40.48 40.89 41.30 41.71 42.12 42.53 42.94 43.35 43.76 44.17 44.58 44.99 45.40 45.81 46.22 46.63 47.04 47.45 47.86 48.27 48.68 49.09 49.50 49.91 50.32 50.73
MK110 Weight (kg) 15.68 16.29 16.89 17.50 18.11 18.72 19.32 19.93 20.54 21.14 21.75 22.36 22.96 23.57 24.18 24.79 25.39 26.00 26.61 27.21 27.82 28.43 29.03 29.64 30.25 30.86 31.46 32.07 32.68 33.28 33.89 34.50 35.10 35.71 36.32 36.93 37.53 38.14 38.75 39.35 39.96 40.57 41.17 41.78 42.39 43.00 43.60 44.21 44.82 45.42 46.03 46.64 47.24 47.85 48.46 49.07 49.67 50.28 50.89 51.49 52.10 52.71 53.31 53.92 54.53 55.14 55.74 56.35 56.96 57.56 58.17 58.78 59.38 59.99 60.60 61.21 61.81 62.42 63.03 63.63 64.24 64.85 65.45 66.06 66.67 67.28 67.88 68.49 69.10 69.70 70.31 70.92 71.52 72.13 72.74 73.35 Not Available
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CAD Design

Native CAD Models & 3D Configurations

Seamless Integration into Your Design Environment

To ensure the highest level of design accuracy and reduce your engineering lead times, TOYO Robotics Americas provides a comprehensive library of native CAD models. Hosted through our CAD Community Portal, these models are not generic placeholders; they are highly detailed, configurable files designed to drop directly into your assembly.

  • Native Format Support: Download models in your preferred native format, including SolidWorks, Autodesk Inventor, Pro/E (Creo), Siemens NX, and CATIA, as well as universal formats like STEP, IGES, and Parasolid.
  • Dynamic Configuration: Adjust stroke lengths and motor orientations in real-time to generate a model that matches your exact specification.
  • Instant Access: Register once to unlock unlimited downloads, ensuring you have the most up-to-date technical data for your project milestones.
Autodesk
Pro/E
CATIA

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