Advanced Professional Batch Production Linear Guide Rail System

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Product Description

Basic Info

Model NO.
Chh-30ca
Certification
CE, RoHS, ISO 9001:2008
Material
Steel
Accuracy Level
High Accuracy
Cost Performance
High Quality
Installation
All-Terrain Crane
Running Mode
Moving
Feature
Antiseptic
Structure
Machine Parts
Driven Type
N/a
Transport Package
Wooden Case
Specification
500*400*4500
HS Code
8466910000
Production Capacity
10000000

Product Description

🏗️

BRIEF INTRODUCTION: We are a professional manufacturer of linear guides, linear modules, and ball screws. Our facilities cover 33,333 square meters with a building area of 16,000 square meters. With over 10 years of effort, we have become a strong brand providing international standard products for customers worldwide.

Linear Guide Rail System

Product Photos

Product View 1
Product View 2

CH Series Body Structure

  • Rolling Cycle System: Slider, Guide Rail, End Cover, Steel Ball, Ball Holder
  • Lubrication System: Oil Nozzle and Tubing Joint
  • Dust-Proof System: Oil Scraper, Negative Dust Seal Dust-proof Sheet, Guide Rail Bolt Cover, Metal Scraper
Structure Diagram

Accuracy Level

The accuracy of CH series linear guides is divided into five levels: Common (C), High (H), Precision (P), Super-Precision (SP), and Ultra-Precision (UP).

MODEL CH - 15, 20 (Unit: mm)
Accuracy Level Common (C) High (H) Precision (P) High-Precision (SP) Ultra-Precision (UP)
Tolerance of H± 0.1± 0.030 - 0.030 - 0.0150 - 0.008
Tolerance of N± 0.1± 0.030 - 0.030 - 0.0150 - 0.008
Tolerance Mutual H0.020.010.0060.0040.003
Tolerance Mutual N0.020.010.0060.0040.003

Motion Accuracy Chart (µm)

Rail Length (mm) C H P SP UP
~ 100127322
100 ~ 200149422
200 ~ 3001510532
300 ~ 5001712632
500 ~ 7002013742
1,100 ~ 1,50026181174
3,600 ~ 4,000372821157

Selection Criteria

1. Product Applications:
  • CH Series: Grinding, Milling, Lathe, Drilling, EDM, Boring, and Precision machines.
  • CE Series: Industrial automation, Semiconductor machinery, Laser engraving, Packaging.
  • CGN/CGW Series: Printers, Robotic arms, Electronic instruments.
2. Selection of Size:
  • Based on load status and application experience.
  • If used with ball screws, select a similar size to the screw's external diameter (e.g., 35mm screw = CH35 guide).

Lubrication & Protection

💧

Proper lubrication reduces friction, prevents burns, and extends rolling fatigue life. We support both Grease Lubrication (Lithium soap-based) and Oil Lubrication (32-150 cSt consistency).

Dust-Proof Options

Dust Proof Codes

Installation Guide

Installation must be configured based on machine vibration, impact force, and required accuracy. Always distinguish between the Reference Rail (marked MA) and the Driven Rail.

Reference Rail
Fixing Methods
Installation 1
Installation 2

Frequently Asked Questions

What are the available accuracy levels for these linear guides?
We offer five precision levels: Common (C), High (H), Precision (P), Super-Precision (SP), and Ultra-Precision (UP) to meet various equipment requirements.
How often should the linear guide be lubricated?
For grease lubrication, it is suggested to supplement every 100 km of travel. For oil lubrication, a frequency of approximately 0.3cm³/hr is recommended.
Which series is best for semiconductor machinery?
The CE series and CGN/CGW series are specifically recommended for semiconductor equipment and industrial automation.
What is the difference between the reference rail and driven rail?
The reference rail (marked MA) has a higher side datum level accuracy than the driven rail and serves as the primary supporting surface for installation.
Are there dust-proof options available for harsh environments?
Yes, we provide several options including oil scrapers, negative dust seals, bolt covers, and metal scrapers to protect the system.
How do I select the correct size slider?
Selection is based on load status and space. A common rule is to match the guide size with the external diameter of the ball screw being used (e.g., use CH35 for a 35mm screw).

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