GTH Series Semi-Enclosed Ball Screw Linear Modules

GTH22

Model:
Description: Gaogong GTH22 ultra‑heavy‑duty ball screw linear module with 220 mm body width, ±0.01 mm repeatability, 5–40 mm lead options, max speed 2000 mm/s, and stroke up to 1500 mm.
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GTH22 Linear Module | Ultra‑Heavy‑Duty Ball Screw Actuator

Extra‑Large Size · Extreme Load · High‑Speed Industrial Motion

The GTH22 is an extra‑large, ultra‑heavy‑duty ball‑screw linear module engineered for demanding automation systems requiring extreme load capacity, long‑stroke precision, and high‑speed linear motion.

Core Technical Features

220 mm body width for extra‑large automation platforms
High‑rigidity structure designed for ultra‑heavy loads and long‑stroke stability
Compatible with Mitsubishi, Panasonic, Delta, and Yaskawa servo motors
Stroke configurable up to 1500 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 / 25 / 40 mm
Max Speed	250 / 500 / 1250 / 2000 mm/s
Max Payload (Horizontal)	150 / 150 / 105 / 43 kg
Max Payload (Vertical)	55 / 45 / 20 / 12 kg
Rated Thrust	2565 / 1281 / 640 / 320 N
Stroke Range	50–1500 mm (50 mm pitch)
Motor Output	Servo Motor (400W / 750W), Stepper Motor (NEMA 23 / NEMA 34)
Ball Screw Diameter	C7 Ø25 mm / C7 Ø20 mm
Linear Guide	23 × 18 mm
Coupling Size	17 × 19 mm / 12 × 19 mm (customizable for motor shaft adaptation)
Home Sensor	EE‑SX672 / EE‑SX674 (NPN/PNP)

Ordering Code Guide

Example:
GTH22‑L10‑100‑BC‑M75B‑C4‑0001

Code Breakdown

GTH22 — Model
L5 / L10 / L25 / L40 — Ball screw lead
50–1500 — 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

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

Ultra‑heavy‑duty linear motion platforms for large industrial automation systems
High‑load material handling, palletizing, and long‑distance transfer mechanisms
Large‑format gantry robots, heavy XY stages, and multi‑axis structures using ball screw linear modules
Automated machining support axes, structural‑component positioning, and precision welding lines
Robotics integration for ultra‑heavy‑payload single‑axis robot or lifting axes
Industrial production lines requiring extreme rigidity for repetitive high‑force motion cycles

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