The GCH4A is an ultra‑compact, fully‑enclosed ball‑screw linear module designed for small automation systems requiring dust‑proof, oil‑proof, and debris‑resistant linear motion. Its sealed housing ensures stable performance and long‑term reliability in demanding environments.
Fully‑enclosed housing for dust, debris, and oil‑mist protection
40 mm compact body width for miniature automation platforms
High‑rigidity structure suitable for micro‑precision positioning
Compatible with Mitsubishi, Panasonic, Delta, and Yaskawa servo motors
Stroke configurable up to 800 mm in 50 mm increments
Supports servo motors up to 100W
Fully‑Enclosed Ball Screw Modules:
GCH4A · GCH6A · GCH9 · GCH10 · GCH12B · GCH12A · GCH14 · GCH14A · GCH17 · GCH22
| Item | Specification |
|---|---|
| Position Repeatability | ±0.01 mm |
| Ball Screw Lead | 2 / 5 / 10 / 15 / 20 mm |
| Max Speed | 100 / 250 / 500 / 1000 mm/s |
| Max Payload (Horizontal) | 10 / 10 / 5 / 3 / 1 kg |
| Max Payload (Vertical) | 7 / 5 / 3 / 2 / 1 kg |
| Rated Thrust | 854 / 341 / 170 / 85 N |
| Stroke Range | 50–800 mm (50 mm pitch) |
| Motor Output | Servo Motor (50W / 100W), Stepper Motor (NEMA 17) |
| Ball Screw Diameter | C7 Ø12 mm |
| Linear Guide | 24 × 8.5 mm |
| Coupling Size | 6 × 8 mm (customizable for motor shaft adaptation) |
| Home Sensor | EE‑SX672 (Outside) / EE‑SX674 (Built‑in), NPN/PNP compatible |
Example:GCH4A‑L5‑100‑BC‑M10B‑C4‑0001
GCH4A — Fully‑Enclosed Model
L2 / L5 / L10 / L15 / L20 — Ball screw lead
50–800 — Stroke (50 mm increments)
BC — Motor Exposed
BM — Motor Bottom Side
BL — Motor Left Side
BR — Motor Right Side
P / T / Y / M + Power
10 — 100W
B — With brake
| Home Sensor Position | Limit Sensor Quantity | Combined Code |
|---|---|---|
| C (Outside, Motor Side) | 1 PC / 2 PC / None | C1 / C2 / C3 |
| D (Outside, Opposite Side) | 1 PC / 2 PC / None | D1 / D2 / D3 |
| F (No Home Sensor) | 1 PC / 2 PC / None | F1 / F2 / F3 |
0001 — Special order code
Fully‑sealed linear motion axes for miniature automation in dusty, particle‑rich, or oil‑mist environments
Micro‑positioning stages for optical devices, sensors, and precision instruments
Light‑load automation for compact assembly, dispensing, and inspection systems
Small gantry structures and multi‑axis mechanisms using ball screw linear modules
Robotics integration for protected micro single‑axis robot or auxiliary positioning axes
Automation systems requiring long‑life, low‑maintenance, fully‑enclosed linear guide modules
Contact: Nathan
Phone: +86 18098208595
Email: nathan@gglineardrive.com
Address: Shangsha, Chang'an Town, Dongguan City,China
