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MXB-S Actuators

The MXB-S utilizes solid linear guides for medium size load support, and cost reduction.

The MXB is Tolomatic’s most advanced belt driven linear actuator series, with 3 different carrier guide options: Unguided (U), Solid Bearing (S), and Profiled Rail (P). The Solid Bearing carrier is robustly designed with adjustable solid Delrin bearings. These bearings provide medium load support and are less susceptible to particulate in the environment like exposed ball bearing systems do.

  • 6 body sizes
  • Maximum Load carrying capacity up to 1,040 lbf (472 kg)
  • Stroke lengths up to 414 in (10.5m)
  • Travel speeds up to 100 in/s (2.5 m/s)
  • Acceleration capabilities up to 1200 in/sec^2 (30.5 mm/sec^2)
  • Steel chorded polyurethane drive belt

Features & Ordering

Download the MXB-S Brochure for full details on features

MXB-S Brochure

MXB-S Features

MXB-S Actuator Ordering

Specifications

MXB-S Linear Belt Drive Actuators Specifications

Size Units MXB16S MXB25S MXB32S MXB40S MXB50S MXB63S
Maximum Stroke in (mm) 200 (5,080) 414 (10,516) 413 (10,490) 412 (10,465) 410 (10,414) 217 (5,512)
Maximum Force lbf (N) 38 (169) 151 (672) 209 (930) 250 (1,112) 325 (1,446) 418 (1,859)
Maximum Load lb. (kg) 35 (16) 70 (32) 150 (68) 225 (102) 315 (143) 520 (236)
Maximum Speed in/sec (mm/sec) 100 (2,540) 100 (2,540) 100 (2,540) 100 (2,540) 100 (2,540) 100 (2,540)

IMAGE-MXB Specifications and Breakaway Torque

MXB-S Bending Moments and Load - US Measurements

 

SIZE Max. Bending Moments Max. Load
Mx My Mz Fz
in-lbs in-lbs in-lbs lbf
16 22 19 25 35
25 60 110 34 70
32 100 350 140 150
40 275 600 220 225
50 315 1,155 341 315
63 585 2,340 520 520

MXB-S Bending Moments and Load - Metric Measurements

 

SIZE Max. Bending Moments Max. Load
Mx My Mz Fz
N-m N-m N-m N
16 2.5 2.1 2.8 156
25 6.8 12.4 3.8 311
32 11.3 39.5 15.8 667
40 31.1 67.8 24.9 1,001
50 35.6 131.0 38.5 1,401
63 66.1 264.0 58.8 2,313

MXB-S Bending Moments and Load / Auxiliary Carrier - US Measurements

SIZE “D” MIN. Max. Bending Moments* Max. Load
Mx a My a Mz a Fz a
in in-lbs in-lbs in-lbs lbf
16 5.0 44 175 175 70
25 6.0 120 420 420 140
32 7.0 200 1,050 1,050 300
40 8.5 550 1,913 1,913 450
50 8.6 630 2,709 2,709 630
63 13.0 1,170 6,760 6,760 1,040

*At minimum “D” distance – see graph in MXB catalog 8500-4000 for bending moments at greater distances

MXB-S Bending Moments and Load / Auxiliary Carrier - Metric Measurements

SIZE “D” MIN. Max. Bending Moments* Max. Load
Mx a My a Mz a Fz a
mm N-m N-m N-m N
16 127 5.0 19.8 19.8 311
25 152 13.6 47.5 47.5 623
32 178 22.6 119.0 119.0 1,334
40 216 62.1 216.0 216.0 2,002
50 218 71.2 306.0 306.0 2,802
63 330 132.0 764.0 764.0 4,626

*At minimum “D” distance – see graph in MXB catalog 8500-4000 for bending moments at greater distances

MXB-S Detailed Specifications - US Measurements

MXB-U, MXB-S, and MXB-P BREAKAWAY TORQUE
MXB SIZE Belt Width Belt Dead Length Pulley Pitch Dia. Stroke per Rev. Max. Stroke Single Carrier Aux. Carrier Opt. (MXB-P)
in in in in in lb-in lb-in
16 0.39 14.29 0.753 2.366 230 4.0 6.0
25 0.71 18.72 1.003 3.151 414 5.0 7.0
32 0.98 21.89 1.253 3.936 413 8.0 10.0
40 1.18 24.95 1.504 4.725 412 10.0 12.0
50 1.57 27.25 1.754 5.510 410 15.0 18.0
63 1.97 36.11 2.130 6.692 217 20.0 25.0

MXB-S Detailed Specifications - Metric Measurements

MXB-U, MXB-S, and MXB-P BREAKAWAY TORQUE
MXB Size Belt Width Belt Dead Length Pulley Pitch Dia. Stroke per Rev. Max. Stroke Single Carrier Aux. Carrier Opt. (MXB-P)
mm mm mm mm m N-m N-m
16 10 363.0 19.1 60.1 5.84 0.452 0.678
25 18 475.5 25.5 80.0 10.5 0.565 0.791
32 25 556.0 31.8 100.0 10.5 0.904 1.130
40 30 633.7 38.2 120.0 10.5 1.130 1.356
50 40 692.2 44.6 140.0 10.4 1.695 2.034
63 50 917.2 54.1 170.0 5.51 2.260 2.825

MXB-S Weight, Inertia - US Measurements

MXB-S
Size
WEIGHT INERTIA
Carrier Assembly Belt Tensioning Assembly Base Actuator Per in of Stroke Drive/Idle Pulley Assemblies Carrier Assembly (Including Belt Tensioner Assembly) Per in of Stroke
Single Carrier Aux. Carrier Opt.
lb lb lb lb/in lb-in2 lb-in2 lb-in2 lb-in2
16 0.33 0.10 1.86 0.084 0.0085 0.0609 0.1077 0.0005
25 0.54 0.15 3.64 0.138 0.0259 0.1729 0.3087 0.0017
32 1.00 0.30 5.80 0.237 0.1416 0.5084 0.9009 0.0037
40 1.77 0.46 11.16 0.352 0.3719 1.2585 2.2594 0.0065
50 2.57 0.72 16.20 0.472 0.7243 2.5325 4.5092 0.0117
63 7.54 0.83 32.10 0.833 1.9512 9.4960 18.0481 0.0216

MXB-S Weight, Inertia - Metric Measurements

MXB-S
Size
WEIGHT INERTIA
Carrier Assembly Belt Tensioning Assembly Base Actuator Per cm of Stroke Drive/Idle Pulley Assemblies Carrier Assembly (Including Belt Tensioner Assembly) Per cm of Stroke
Single Carrier Aux. Carrier Opt.
kg kg kg kg/cm kg-cm2 kg-cm2 kg-cm2 kg-cm2
16 0.15 0.05 0.84 0.0150 0.0250 0.1782 0.3151 0.0006
25 0.24 0.07 1.65 0.0246 0.0759 0.5060 0.9035 0.0020
32 0.45 0.14 2.63 0.0423 0.4143 1.4879 2.6365 0.0043
40 0.80 0.21 5.06 0.0629 1.0884 3.6828 6.6119 0.0075
50 1.17 0.33 7.35 0.0843 2.1196 7.4111 13.1956 0.0135
63 3.42 0.38 14.56 0.1488 5.7101 27.7891 52.8158 0.0249

MXB-S Max. Velocity, Acceleration, Temp. Range

MAXIMUM VELOCITY MXB-S 2,540 mm/sec 100 in/sec
MAXIMUM ACCELERATION 30.48 m/sec 2 1,200 in/sec 2
REPEATABILITY ± 0.051 mm ± 0.002 in
TEMPERATURE RANGE -12 to 54 °C 10 to 130 °F
Heat generated by the motor and drive should be taken into consideration as well as linear velocity and work cycle time. For applications that require operation outside of the recommended temperature range, contact Tolomatic.

STRAIGHTNESS, FLATNESS 0.01702 L mm 0.00067 L in
Actuator mounted on a flat surface and fully restrained (see Mounting Plate Requirements, MXB catalog 8500-4000 page mxb_11)
L = Maximum distance between supports
The listed values relating to straightness/flatness are intended for reference purposes only, and not as an engineering standard of absolute tolerance for a given actuator. Appropriate installation is the single most important factor in reducing variation, so good engineering practices such as measurement, mapping, etc. must be employed in applications with stringent straightness/flatness requirements.

Dimensions

MXB-S Actuator Dimensions

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Can Lid Transfer

Challenge: Pick and place can lid transfer for handling and packaging equipment
Product Family: Electric
Product Used: MXB, JVL