Models Shown: 4 models (63–320 mm bore)
Pressure Class: 250–350 Bar
Core Value Proposition: Steel mill rated, Rexroth CDH1 MP5 interchangeable, high-temp seals
Models Shown: 4 models (63–320 mm bore)
Pressure Class: 250–350 Bar
Core Value Proposition: Steel mill rated, Rexroth CDH1 MP5 interchangeable, high-temp seals
| Typical Model | CDH1 MT4 63/45-70 | CDH1 MP5 100/56-500 | CDH1 MP5 160/90-1200 |
| Standard | ISO 6022 / DIN 24333 | ISO 6022 / DIN 24333 | ISO 6022 / DIN 24333 |
| Bore Dia.(mm) | 63 | 100 | 160 |
| Rod Dia.(mm) | 45 | 56 | 90 |
| Stroke Range(mm) | 50 – 300 | 100 – 1000 | 150 – 2500 |
| Mounting Style | MT4 (Intermediate Trunnion Mounting) | MT4 / Flange / Clevis | Flange / Trunnion / Clevis |
| Protection | Protective Bellows (Rod Boot) | Full Bellows Protection | Full Bellows + High-temp Sleeve |
| Nominal Pressure(Bar / MPa) | 250 Bar / 25 MPa | 250 Bar / 25 MPa | 250 Bar / 25 MPa |
| Static Test Pressure(Bar) | 375 Bar | 375 Bar | 375 Bar |
| Cylinder Body Material | 27SiMn / 42CrMo Forged Cylinder Body | 27SiMn / 42CrMo Forged Cylinder Body | 42CrMo Forged & Honed Cylinder Body |
| Piston Rod Material | C45 Steel (Induction Hardened) | 42CrMo Alloy Steel (Induction Hardened) | 42CrMo Alloy Steel (Nitrided + Hard Chrome) |
| Rod Surface Treatment | Hard Chrome Plated (30–50 µm) | Hard Chrome Plated (35–50 µm) | Hard Chrome Plated (50–70 µm) |
| Rod Surface Finish (Ra) | Ra ≤ 0.4 µm | Ra ≤ 0.2 µm | Ra ≤ 0.15 µm |
| Sealing System | High-Pressure Multi-lip NBR / Viton Seals | Parker / Rexroth-Compatible Sealing System | Parker / Rexroth-Compatible Sealing System |
| Operating Temp.(°C) | -20 ~ +80 | -20 ~ +100 | -30 ~ +120 |
| Fluid Compatibility | Mineral Oil / Water Glycol / Phosphate Ester | Mineral Oil / Water Glycol / Phosphate Ester | Mineral Oil / Water Glycol / Phosphate Ester |
| Application Scenarios | Rolling Mill Roll Gap Control, Continuous Casting | AOD Furnace Tilt, Electric Arc Furnace Electrode | Hot Rolling Mill Screw-down, Heavy Forging Press |
| Key Features | Rexroth CDH1 interchangeable, MT4 trunnion standard | Servo precision class, heat-resistant sealing | Extreme temperature rated, continuous duty cycle |