GTH Series Semi-Enclosed Ball Screw Linear Modules

GTH17

Model:
Description: The GTH Ball Screw Linear Module is a high‑precision linear motion system engineered for applications requiring exceptional rigidity, accuracy, and long‑term stability. Featuring a robust ball‑screw drive and optimized linear guide structure, the GTH series delivers smooth motion, low backlash, and reliable positioning even under high load and high‑speed operation.Its compact, modular design supports flexible installation, multi‑axis combinations, and customization for stroke length, motor type, and mounting orientation. The GTH module is widely used in automated production lines, semiconductor equipment, inspection systems, packaging machinery, and precision assembly applications.
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GTH17 Linear Module | Heavy‑Duty Ball Screw Actuator

Large Size · High Load · High‑Speed Industrial Performance

The GTH17 is a large‑size, heavy‑duty ball‑screw linear module engineered for automation systems requiring extremely high load capacity, long‑stroke stability, and high‑speed linear motion.

Core Technical Features

170 mm body width for large automation platforms
High‑rigidity structure suitable for heavy fixtures and long‑stroke precision motion
Compatible with Mitsubishi, Panasonic, Delta, and Yaskawa servo motors
Stroke configurable up to 1250 mm in 50 mm increments
Supports high‑power servo motors up to 750W

GTH Series Model Range (Quick Overview)

Small Size:
GTH6A (65 mm), GTH7A (75 mm), GTH9A (90 mm)

Medium Size:
GTH10 (102 mm), GTH12B (102 mm), GTH12A (120 mm),
GTH13 (135 mm), GTH14 (135 mm), GTH14A (140 mm)

Large Size:
GTH17 (170 mm), GTH22 (220 mm), GTH17M (170 mm long‑stroke), GTH22M (220 mm long‑stroke)

Technical Specifications

Item	Specification
Position Repeatability	±0.01 mm
Ball Screw Lead	5 / 10 / 20 / 40 mm
Max Speed	250 / 500 / 1000 / 2000 mm/s
Max Payload (Horizontal)	120 / 120 / 83 / 50 kg
Max Payload (Vertical)	50 / 40 / 25 / 10 kg
Rated Thrust	2563 / 1281 / 640 / 320 N
Stroke Range	50–1250 mm (50 mm pitch)
Motor Output	Servo Motor (200W / 400W / 750W), Stepper Motor (NEMA 23 / NEMA 34)
Ball Screw Diameter	C7 Ø20 mm
Linear Guide	20 × 15.5 mm
Coupling Size	12 × 19 mm (customizable for motor shaft adaptation)
Home Sensor	EE‑SX672 / EE‑SX674 (NPN/PNP)

Ordering Code Guide

Example:
GTH17‑L5‑100‑BC‑M75B‑C4‑0001

Code Breakdown

GTH17 — Model
L5 / L10 / L20 / L40 — Ball screw lead
50–1250 — Stroke (50 mm increments)

Motor Position (M / BC / BL / BR / BM)

M — Motor Built‑in
BC — Motor Exposed
BM — Motor Bottom Side
BL — Motor Left Side
BR — Motor Right Side
M / P / T / Y + Power — Motor brand & output
B — With brake
N — No brake

Home Sensor + Limit Sensor Combinations

Home Sensor Position	Limit Sensor Quantity	Combined Code
C (Motor Side)	1 PC / 2 PC / None	C3 / C4 / C5
D (Opposite Side)	1 PC / 2 PC / None	D3 / D4 / D5
E (No Home Sensor)	1 PC / 2 PC / None	E3 / E4 / E5

0001 — Special order code

⭐ Need Assistance?

For model selection, 3D files, or custom non‑standard configurations, please contact us.

Application Fields

Heavy‑duty linear motion axes for large automation platforms and long‑stroke positioning
High‑load palletizing, dispensing, and material‑transfer systems requiring strong thrust output
Large‑format inspection, machining assistance, and process‑control equipment with high rigidity
Multi‑axis gantry robots, heavy XY stages, and long‑travel systems using ball screw linear modules
Industrial robotics integration for heavy‑payload single‑axis robot or lifting axes
Automated welding, assembly, and structural‑component handling requiring stable high‑load motion