GCH Series Fully-Enclosed Ball Screw Linear Modules

GCH14A

Model:
Description: GCH14A Fully‑Enclosed Ball Screw Linear ModuleLarge Size · Fully Sealed · High Load · Industrial‑Grade ProtectionThe GCH14A is a large, fully‑enclosed ball‑screw linear module designed for harsh industrial environments requiring dust‑proof, oil‑proof, and debris‑resistant linear motion. It
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GCH14A Fully‑Enclosed Ball Screw Linear Module

Large Size · Fully Sealed · High Load · Industrial‑Grade Protection

The GCH14A is a large, fully‑enclosed ball‑screw linear module designed for harsh industrial environments requiring dust‑proof, oil‑proof, and debris‑resistant linear motion. Its sealed housing ensures long‑term reliability and stable performance in demanding production conditions.

Core Technical Features

Fully‑enclosed housing for dust, debris, and oil‑mist protection
140 mm body width for large automation platforms
High‑rigidity structure suitable for heavy‑load precision positioning
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 400W

GCH Series Model Range (Quick Overview)

Fully‑Enclosed Ball Screw Modules:
GCH6 · GCH9 · GCH12 · GCH17 · GCH14A · GCH22

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 / 43 kg
Max Payload (Vertical)	50 / 40 / 25 / 12 kg
Rated Thrust	1153 / 653 / 354 / 176 N
Stroke Range	50–1500 mm (50 mm pitch)
Motor Output	Servo Motor (200W / 400W), Stepper Motor (NEMA 23 / NEMA 34)
Ball Screw Diameter	C7 Ø20 mm
Linear Guide	15 × 12.5 mm
Coupling Size	12 × 14 mm (customizable for motor shaft adaptation)
Home Sensor	EE‑SX672 (Outside) / EE‑SX674 (Built‑in), NPN/PNP compatible

Ordering Code Guide

Example:
GCH14A‑L5‑100‑BC‑M40B‑C4‑0001

Code Breakdown

GCH14A — Fully‑Enclosed Model
L5 / L10 / L20 / 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

Fully‑sealed linear motion axes for assembly, inspection, and precision process automation
Protected motion stages for electronics, medical devices, and clean‑environment production lines
Medium‑to‑heavy load positioning in dust‑rich or oil‑mist environments such as packaging and printing
Multi‑axis automation systems and compact gantry structures 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