SK75 Excavator Bucket Oil Cylinder

#### **Product Overview**

This product is a high-performance Bucket Cylinder specially developed for the SK75 series excavators by Shindo. It is manufactured in accordance with the original Japanese technical standards and perfectly matches models such as SK75-8/SK75SR. The cylinder integrates an optimized hydraulic buffer system, enabling precise control of the bucket opening and closing actions. It is particularly suitable for precise excavation and rapid loading and unloading operations. 

#### **Core Advantages** 

**1. Original Equipment Matching Performance**

- 100% compatible with the installation dimensions of all SK75 models

- The oil port specifications are fully matched with the original Jindo factory piping

- The working pressure range (25-34 MPa) complies with the original factory standards 

**2. Strengthened Durability Design**

- Cylinder body made of SCM440 chromium-molybdenum alloy steel

- Super-hard chromium plating on the piston rod (thickness 50-80 μm)

- Japanese NOK/U-CUP main sealing system

- Dust ring with a dual polyurethane structure 

**3. Intelligent Buffer Technology**

- Three-stage hydraulic buffer device

- Reduces impact force at the end by 65%

- Supports high-frequency operations up to 5000 times per day 

#### **Technical Specifications** 

| Project | Parameter | |------|------|

| Cylinder diameter | Φ100mm |

| Rod diameter | Φ70mm |

| Stroke length | 785mm |

| Working pressure | 34MPa |

| Test pressure | 42MPa |

| Working temperature | -30℃ to 90℃ | 

#### **Quality Assurance**

- Certified to ISO 6020/2 standard

- 100,000 cycles of fatigue test

- 18-month extended warranty

- Offer original factory-level repair package 

**Applicable Conditions:**

- Municipal projects

- Garden construction

- Pipeline excavation

- Material handling 

#### **Service Support**

- Provide original equipment installation guidance

- Emergency orders dispatched within 72 hours

- Professional technical team support