Precision Linear Modules — the Foundation of Smart Manufacturing
Full range of ball screw, belt-driven and linear motor modules with repeatability down to ±0.01mm, delivering reliable linear motion for your automated production lines.
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High Rigidity · High Speed · Long Service Life
HMS high-performance modules reach 1000mm/s, while HYC rack & pinion modules extend up to 6 meters without performance decay — covering light loads to 60kg heavy duty.
Explore HMS Series
Your Global Linear Motion Partner
Exported to 50+ countries and regions, certified with CE / FCC / ISO 9001, supported by selection assistance, custom development and localized service.
Contact UsPRODUCT SERIESProduct Series
Eight product series covering precision assembly, inspection, handling, laser processing and more
Open Screw Linear Modules
Offering superior rigidity, high speed, and excellent heat dissipation, open actuators provide maximum performance for demanding applications. Their accessible design simplifies maintenance and customization.
10 products →
Semi-Closed Screw Modules
A retractable dust cover, metal baffle, or semi-enclosed housing is typically installed on the outside of the ball screw, covering the top or sides of the screw and guide rails.
6 products →
Semi-enclosed Screw Modules
Semi-enclosed ball screw linear modules with wide stroke coverage and stable mid-to-high speed performance.
3 products →
Enclosed Screw Modules
Fully enclosed dust-proof and chip-proof design for clean rooms and harsh environments.
5 products →
Rail-embedded Linear Modules
Rail-embedded unibody, ultra-slim profile that saves installation space; ideal for gantry structures.
5 products →
Rack & Pinion Linear Modules
Rack and pinion drive with no decay over ultra-long strokes, high rigidity for heavy loads.
3 products →
2-Axis Belt Linear Modules
Twin-axis synchronous belt drive for light high-speed reciprocating motion.
5 products →
Belt-driven Linear Modules
Synchronous belt driven modules for high-speed, quiet, long-stroke applications with outstanding value.
4 products →
Linear Motor Series
Contactless linear motors with high acceleration, micron-level resolution and zero mechanical wear.
4 products →
Stepper Motor Series
NEMA14-34 2-phase/3-phase stepper motors with a full torque range, matching our drivers.
5 products →
Stepper Driver Series
Pulse-type stepper drivers with adjustable microstepping and anti-loss-step design for NEMA11-34 motors.
4 products →
Motion Controller Series
4-axis motion controllers with scripting support and Ethernet/CAN/RS232/RS485 connectivity.
1 products →POPULAR PRODUCTSPopular Products
Best-selling models trusted by our customers
HMS40T(X)Open Screw Linear Module
HMS40T(X) open screw linear module with repeatability ±0.02/300 mm, max speed 40~350 mm/s, payload up to 4~10 kg, stroke 50~400（600）/50 间隔 Pitch mm, designed for precision assembly and inspection automation.
HPS80Rail-embedded Linear Module
HPS80 rail-embedded linear module with repeatability ±0.01/300 mm, max speed 250~1000 mm/s, payload up to 12~30 kg, stroke 50~1100/50Pitch mm, designed for space-limited and gantry structures.
HMS100Open Screw Linear Module
HMS100 open screw linear module, designed for precision assembly and inspection automation.
HCS65Enclosed Screw Module
HCS65 enclosed screw module with repeatability ±0.02/300 mm, max speed 200~400 mm/s, payload up to 20~30 kg, stroke 60~660 mm, designed for clean rooms and dusty environments.
HYS135Semi-closed Screw Module
HYS135 semi-closed screw module with repeatability ±0.02/300 mm, max speed 200~750 mm/s, payload up to 50~80 kg, stroke 50~1500/50Pitch mm, designed for cost-sensitive automation lines.
HGS140Semi-enclosed Screw Module
HGS140 semi-enclosed screw module with repeatability ±0.01/300 mm, max speed 250~1600 mm/s, payload up to 30~110 kg, stroke 100~1050/50Pitch mm, designed for mid-to-high speed automation.
HCS170Enclosed Screw Module
HCS170 enclosed screw module with repeatability ±0.02/300 mm, max speed 200~800 mm/s, payload up to 80~120 kg, stroke 50~2000/50Pitch mm, designed for clean rooms and dusty environments.
HYS220Semi-closed Screw Module
HYS220 semi-closed screw module with repeatability ±0.02/300 mm, max speed 200~1200 mm/s, payload up to 80~200 kg, stroke 50~2500/50Pitch mm, designed for cost-sensitive automation lines.
WHY KHMOSWhy KHMOS
From selection to after-sales, we support your equipment every step of the way
Precision Manufacturing
Base flatness ≤0.01mm, screw runout ≤0.008mm, 100% factory inspected
Fast Delivery
Standard models shipped in 3-7 days, custom models within 15 days
Flexible Customization
Deep customization of speed, stroke, dust-proofing, vacuum and multi-axis sync
Global Service
Products in 50+ countries, cross-border technical support within 24h
APPLICATIONSApplications
Deep expertise in six industries with proven motion solutions
3D Printing / CNC
High repeatability ensures consistency in printing and machining
Laboratory Automation
Clean low-dust operation for precision pipetting and testing stations
Medical Equipment
Low-noise stable operation for demanding medical scenarios
Packaging Machinery
High-speed cycling boosts packaging line efficiency
Laser Engraving / Cutting
High-rigidity structure sustains long high-speed operation without missed steps
Educational Robotics
Modular design for easy classroom assembly and secondary development
Need selection support or a solution review?
Submit your requirements and our application engineers will contact you within one business day.