GCH Series Fully-Enclosed Ball Screw Linear Modules

GCH12B

Model:
Description: GCH12B Fully‑Enclosed Ball Screw Linear ModuleMedium Size · Fully Sealed · High Precision · Industrial‑Grade ProtectionThe GCH12B is a medium‑size, fully‑enclosed ball‑screw linear module designed for environments requiring dust‑proof, oil‑proof, and debris‑resistant linear motion. Its se
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GCH12B Fully‑Enclosed Ball Screw Linear Module

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

The GCH12B is a medium‑size, 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 compact and medium‑load automation platforms
High‑rigidity structure suitable for precision positioning
Compatible with Mitsubishi, Panasonic, Delta, and Yaskawa servo motors
Stroke configurable up to 1050 mm in 50 mm increments
Supports servo motors up to 200W

GCH Series Model Range (Quick Overview)

Fully‑Enclosed Ball Screw Modules:
GCH6 · GCH9 · GCH12B · 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 / 1000 / 1600 mm/s
Max Payload (Horizontal)	50 / 30 / 18 / 5 kg
Max Payload (Vertical)	12 / 8 / 3 / – kg
Rated Thrust	341 / 170 / 85 / 53 N
Stroke Range	50–1050 mm (50 mm pitch)
Motor Output	Servo Motor (100W / 200W), Stepper Motor (NEMA 17 / NEMA 23)
Ball Screw Diameter	C7 Ø16 mm
Linear Guide	15 × 12.5 mm
Coupling Size	8 × 10 mm (customizable for motor shaft adaptation)
Home Sensor	EE‑SX672 (Outside) / EE‑SX674 (Built‑in), NPN/PNP compatible

Ordering Code Guide

Example:
GCH12B‑L5‑100‑BC‑M20B‑C4‑0001

Code Breakdown

GCH12B — 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 compact automation in dusty or oil‑mist environments
Precision positioning stages for electronics, instrumentation, and light‑processing equipment
Medium‑load motion systems for packaging, labeling, and inspection automation
Compact gantry structures and multi‑axis systems 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