Longer Advantage 15-25 Days Delivery Time Inner Bush SB20/SB30/SB40/SB50/SB70/SB81/SB121 For Hydraulic Hammer Breaker

Product Introduction

We supply a wide range of premium inner bush spare parts for hydraulic hammer breakers, compatible with models including SB20, SB30, SB40, SB50, SB70, SB81, and SB121. Our high-quality inner bushes are essential for maintaining optimal performance and extending the service life of your hydraulic breakers, especially in demanding applications such as construction, mining, and demolition. Rely on our durable hydraulic hammer inner bushes to ensure reliable operation and reduce equipment downtime on any job site.

Key Features

• Durable Material: Manufactured from high-strength alloy steel such as 42CrMo, our inner bushes deliver exceptional wear resistance and long service life, even under heavy-duty conditions.
• Wide Compatibility: Precisely engineered to fit a variety of hydraulic breaker models, including SB20, SB30, SB40, SB50, SB70, SB81, and SB121, for versatile application across your equipment fleet.
• OEM/ODM Customization: We offer OEM and ODM services to customize inner bush spare parts according to your specific requirements, ensuring perfect fit and optimal performance.
• Strict Quality Assurance: All products undergo rigorous quality control and comprehensive testing to guarantee reliability and consistent high performance in demanding applications.

Applications 

• Construction: Perfect for breaking concrete and asphalt during road construction, repair, and demolition, ensuring maximum efficiency and reliability.
• Mining: Delivers outstanding performance in rock breaking and excavation, helping to increase productivity in mining operations.
• Demolition: Highly effective for removing reinforced concrete structures, making it an ideal choice for demanding demolition projects.

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.

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, , 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
Bolt has 10.9 Grade and 12.9 Grade Heating processing →Quench→Temper→Surface treatment: natural colour and black coating Mounting Pin: Material: 42crmo
Hardening→Tempering-finish machining→ Mid frequency induction hardening →Outside diameter grinding The depth of quenching is 3MM and the high surface hardness,with high Durability. Special Checked Piston: Material: 20crmo
Thermal treatment use overall carburizing →quenching heat treatment → Processing using high precision checked grinding technology With high surface precision and good fineness . Hydraulic oil can adhere to the piston surface well and forming oil film , with good lubricity and abrasive resistance , to extend the piston’s life , and keep the force of impact . Inner Bush: Material: 42crmo or 20crmo
Forging blank → finish machining → carburizing→ quenching→Fine grinding Product accuracy is high and stand wear and tear. Front Cover: Material: 42crmo or 20crmo
Forging blank→finishing (finish machining) → carburizing heat treatment →assembly surface fine grinding Product is wear-resisting and impact resistance.

FAQ

Q: Are you a manufacturer ?
A: Yes, our factory was established in 2010.
Q: Are you sure your product will fit my excavator?
A: Our hydraulic breakers are suitable for most excavator. Show us your excavator model, we'll confirm the solution.
Q: How about your products warranty?
A: 12 months warranty for hydraulic breakers and 6 months for spare parts.
Q: Can you produce according to customer's design?
A: Sure, OEM & ODM service available. We are professional manufacturer in Jiangsu.
Q: What's the MOQ and payment terms?
A: MOQ of hydraulic breaker is 1 set. Payment via T/T, Western Union accepted, our terms can be negotiated.
Q: How about delivery term ?
A: 5-25 working days after payment.
Q: How about the package?
A: Our hydraulic breakers wrapped by stretch film, packed by pallet or polywood case, or as requested.
Q: Which country have you exported?
A: Saudi Arabia, Korea, Thailand, Cyprus, India, Canada, Australia, Peru, Egypt, Brazil, Mexico, South Africa, etc