GCH Series Fully-Enclosed Ball Screw Linear Modules

GCH12A

Model:
Description: GCH12A Fully‑Enclosed Ball Screw Linear ModuleMedium‑Large Size · Fully Sealed · High Precision · Industrial‑Grade ProtectionThe GCH12A is a medium‑large, fully‑enclosed ball‑screw linear module designed for environments requiring dust‑proof, oil‑proof, and debris‑resistant linear motion
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GCH12A Fully‑Enclosed Ball Screw Linear Module

Medium‑Large Size · Fully Sealed · High Precision · Industrial‑Grade Protection

The GCH12A is a medium‑large, fully‑enclosed ball‑screw linear module designed for environments requiring dust‑proof, oil‑proof, and debris‑resistant linear motion. Its sealed housing ensures stable performance and long‑term reliability in demanding automation applications.

Core Technical Features

Fully‑enclosed housing for dust, debris, and oil‑mist protection
120 mm body width for medium‑large automation platforms
High‑rigidity structure suitable for precision positioning and medium‑heavy loads
Compatible with Mitsubishi, Panasonic, Delta, and Yaskawa servo motors
Stroke configurable up to 1050 mm in 50 mm increments
Supports servo motors up to 400W

GCH Series Model Range (Quick Overview)

Fully‑Enclosed Ball Screw Modules:
GCH6 · GCH9 · GCH12A · GCH14 · GCH14A · GCH17 · GCH22

Technical Specifications

Item	Specification
Position Repeatability	±0.01 mm
Ball Screw Lead	5 / 10 / 20 / 32 mm
Max Speed	250 / 500 / 800 / 1000 mm/s
Max Payload (Horizontal)	85 / 65 / 25 / 10 kg
Max Payload (Vertical)	28 / 21 / 10 / 6 kg
Rated Thrust	625 / 312 / 200 / 156 N
Stroke Range	50–1050 mm (50 mm pitch)
Motor Output	Servo Motor (200W / 400W), Stepper Motor (NEMA 17 / NEMA 23)
Ball Screw Diameter	C7 Ø16 mm
Linear Guide	15 × 12.5 mm
Coupling Size	10 × 14 mm (customizable for motor shaft adaptation)
Home Sensor	EE‑SX672 (Outside) / EE‑SX674 (Built‑in), NPN/PNP compatible

Ordering Code Guide

Example:
GCH12A‑L5‑100‑M‑M40B‑C4‑0001

Code Breakdown

GCH12A — Fully‑Enclosed Model
L5 / L10 / L20 / L32 — Ball screw lead
50–1050 — 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

Fully‑sealed linear motion axes for precision assembly, inspection, and light‑to‑medium processing
Protected motion stages for electronics, instrumentation, and medical‑device automation
Medium‑load positioning in dusty or oil‑mist environments such as packaging, labeling, and light machining
Compact gantry systems and multi‑axis automation using ball screw linear modules
Robotics integration for protected single‑axis robot or auxiliary positioning axes
Industrial automation requiring long‑life, low‑maintenance, fully‑enclosed linear guide modules