1. Introduction

2. Main Product Series

2.1 CJT Series Hydraulic Cylinders

• Pressure Ratings:
  • CJT35: 3.5 MPa (507 psi) for light-duty applications
  • CJT210: 21 MPa (3045 psi) for standard industrial use
  • CJT210L: 21 MPa with long stroke capabilities
• Mounting Options: Multiple configurations including flange (FE/GE), trunnion/eye (GE/EE), foot (SE), and clevis mounts
• Special Features:
  • Switch-Set "CJT" Series with slide proximity switches for position detection
  • Various rod diameters (standard and heavy-duty options)
  • Adjustable cushioning at both ends for smooth operation
• Applications: Machine tools, automation equipment, general industrial machinery

2.2 CE Series Hydraulic Cylinders

• Design: Compact, lightweight construction for space-constrained applications
• Pressure Range: Up to 14 MPa (2030 psi) operating pressure
• Bore Sizes: 20 mm to 100 mm (small bore series)
• Temperature Range: -10°C to +80°C (standard), special seals available for extreme conditions
• Model Examples: CEFB-80C, CE-※-※※-140B

2.3 HSG Series Hydraulic Cylinders

• Pressure Rating: 21 MPa (3045 psi) standard operation
• Bore Diameters: 40 mm to 250 mm
• Stroke Lengths: Up to 3000 mm (custom lengths available)
• Construction: Robust design with high-quality materials for durability
• Applications: Construction machinery, material handling equipment, industrial presses

2.4 CD/CG Series Hydraulic Cylinders

• Pressure Rating: Up to 16 MPa (2320 psi)
• Design: Space-saving profile for tight installations
• Mounting Flexibility: Flange and compact foot mounting options
• Applications: Robotics, automated production lines, medical equipment

2.5 RO Series Hydraulic Cylinders

• Pressure Rating: Up to 35 MPa (5075 psi) for severe service conditions
• Special Construction: Reinforced cylinder body and seals for impact resistance
• Sealing System: Advanced seal technology for extended service life in harsh environments
• Applications: Mining equipment, metallurgical machinery, heavy industrial presses

2.6 CQ/CD Series Hydraulic Cylinders

• CQ Series: Single-acting cylinders for simple push/pull applications (e.g., die ejection, fixture clamping)
  • Stroke: 50 mm to 2000 mm
  • Pressure: 7 MPa to 21 MPa
  • Speed: 0.05 m/s to 0.5 m/s
• CD Series: Double-acting cylinders for reciprocating motion applications (e.g., presses, injection molding machines)
  • Stroke: 100 mm to 3000 mm
  • Pressure: 7 MPa to 35 MPa
  • Speed: 0.1 m/s to 1 m/s

3. Technical Specifications Overview

4. Model Number Designation System

CJT Series Example: CJT35-SD160S100B-ABD-H-30

CE Series Example: CE-XX-XX-140B

5. Selection Guide

1. Determine Application Requirements
   1. Operating pressure and peak pressure conditions
   2. Required force output (F = P × A, where A = piston area)
   3. Stroke length and speed requirements
   4. Mounting constraints and space limitations
2. Select Series Based on Pressure
   1. Low pressure (≤3.5 MPa): CJT35 Series
   2. Medium pressure (≤21 MPa): CJT210, HSG Series
   3. High pressure (≤35 MPa): RO, CD Series
3. Choose Mounting Configuration
   1. Rigid mounting: Flange (FE/GE) for high precision applications
   2. Pivoting motion: Trunnion/eye (GE/EE) mounts
   3. Fixed positioning: Foot (SE) mounts
4. Add Special Features
   1. Position sensing: Switch-Set CJT Series
   2. Cushioning: Both ends adjustable for high-speed applications
   3. Rod protection: Bellows or scrapers for harsh environments

6. Ordering Information

• Complete model number (including all options)
• Bore and rod diameters
• Stroke length
• Mounting configuration
• Seal type (standard or special)
• Any special requirements (e.g., high temperature, corrosion resistance)

7. Quality and Reliability

• Precision honed cylinder barrels for optimal seal performance
• High-strength piston rods with hard chrome plating for wear resistance
• Premium seal materials for extended service life
• 100% pressure testing before shipment

8. Additional Resources

• Complete Catalog: YUKEN Hydraulic Equipment Engineering Information Catalog (English)
• Technical Drawings: 2D and 3D CAD files available for download
• Instruction Manuals: Detailed installation, operation, and maintenance guides
• Local Support: Authorized distributors worldwide provide technical assistance and after-sales service