Earth - Moving Construction With Tool Diameter 150 Hydraulic Breaker  30 Ton Excavator

Product Introduction

High-Performance Hydraulic Breaker Spare Parts – SB81A, SB121 & SB151

Ensure maximum efficiency and durability for your hydraulic breakers with premium spare parts designed for earth-moving construction. The SB81A, SB121, and SB151 hydraulic breaker spare parts deliver high-impact resistance, extended lifespan, and reliable performance in demanding conditions, including:

✔ Demolition – Crush through tough materials with ease
✔ Mining – Built to withstand extreme workloads
✔ Infrastructure Development – Precision-engineered for heavy-duty applications

Available in OEM & ODM options, these spare parts can be customized to fit your specific excavator and hydraulic breaker requirements.

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Delivery Time
 

We guarantee a delivery time of 15-25 days from the date of payment, ensuring that you receive your coupler promptly and can start benefiting from increased efficiency on your construction projects.

Hydraulic Quick Hitch Coupler:
>>>T Type: >>>P Type:
Features:
1.Strong Safety Pin At Accurate
2.High abrasive front tiger mount design
3.Reinforced cylinder with imported oil seals.(Simrit German Brand) Positon.
 

Why choose us

1. Your one-step manufacturer/exporter for all your contract manufacturing needs for construction equipment parts.
2. 12-mouths Warranty, CE and ISO 9001 Certification.
3. We have worked with Furukawa, Soosan, MSB, Daemo, YHB, Everdigm for 10 years, we are very strong at Asia type Hydraulic Breaker.
4. Our product is 100% tested before delivery.
5. We always take “Quality is our live” as the goal.
6. We aim to exceed our customer’s expectations. Whether your project is large or small, Guchuan commits all our resources to ensure your project meet your expectations.
7. After-sales service is 24 hours online. When necessary, we will visit customer's company to deal with after-sales or customer's complaints.
 

PRODUCTION PROCESS

Through/Side/Bolt:

• Material: 42CrMo
• Grades: Available in 10.9 and 12.9
• Processing: Heating → Quenching → Tempering → Surface Treatment (Natural Color and Black Coating)

Mounting Pin:

• Material: 42CrMo
• Processing: Hardening → Tempering → Finish Machining → Mid-Frequency Induction Hardening → Outside Diameter Grinding
• Features: Quenching depth of 3mm, high surface hardness, and exceptional durability.

Special Checked Piston:

• Material: 20CrMo
• Processing: Overall Carburizing → Quenching Heat Treatment → High Precision Checked Grinding Technology
• Features: High surface precision and smoothness. The hydraulic oil adheres well, forming an oil film that enhances lubricity and abrasion resistance, extending the piston's lifespan and maintaining impact force.

Inner Bush:

• Material: 42CrMo or 20CrMo
• Processing: Forging Blank → Finish Machining → Carburizing → Quenching → Fine Grinding
• Features: High product accuracy with excellent wear and tear resistance.

Front Cover:

• Material: 42CrMo or 20CrMo
• Processing: Forging Blank → Finishing (Finish Machining) → Carburizing Heat Treatment → Assembly Surface Fine Grinding
• Features: Wear-resistant and impact-resistant product.