MSB MS600 Hydraulic Rock Breaker Outer Bush for B2006840 Construction Machinery Hydraulic Hammer Accessories Front Cover
MSB MS600 Hydraulic Rock Breaker Outer Bush for B2006840 Construction Machinery Hydraulic Hammer Accessories Front Cover
Product information
| Product name | Upper Bush |
| items | B2006840 |
| apply for | MSB |
| warrantly | 3 months |
| conditional | 100% brand new |
Advantage
✅ Material: Special high-alloy steel vs. standard carbon steel.
✅ Hardness: Advanced heat treatment for superior surface hardness (e.g., 60-65 HRC) and a
tough core.
✅ Precision: CNC-machined for perfect fit and optimal energy transfer.
✅ Durability: Higher resistance to abrasion, impact fatigue, and cracking.
✅ Performance: Reduces vibration and protects the hammer's main structure.
✅ Value: Longer lifespan means less downtime and a lower total cost of ownership.
We can provide this product
| Hammer Parts | Main Body | Back Head | Charging Valve | Cylinder |
| Socket Plug | Piston | Adapter | Valve | Valve Plug |
| Front Head | Grease Nipple | Rod Pin | Stop Pin | Rubber Plug |
| Ring Bush | Thrust Bush | Upper Bush | Front Cover | Tool Bush |
| Rod Moil Point | Chisel | Washer | Through Bolt | Side Rod |
| Air Check Valve | Valve Adjuster | Accumulator | Accumulator Body | Accumulator Cover |
| Charging V/V | Diaphragm | Seal Kit | O-Ring Seal | Gas Seal |
| Buffer Seal | Dust Seal | U-Packing | Back-up ring | Side Bolt |
| Down Cushion | Tool Set | N2 Gas Charging Set | N2 Gas Cylinder | B-3way valve assy |
| Seal Retainer | Valve Sleeve | Front Head Pin | Lower Bush | Hex Nut |
| Socket Bolt | Step Seal | Upper Cushion | Rubber Pad | Shock Absorber |
Company Profile
Guangzhou Huilian Machine Co., Ltd (EB Seals) is a professional supplier for hydraulic breaker parts
and excavator parts and OEM hydraulic seals manufacturer. We specialize in completed seal kits and
separate seals for hydraulic breaker and excavator more than Ten years in Guangzhou, China. Koko
Shop supply almost all brands breakers' parts like Seal kits, Diaphragm, Piston, Chisel, Wear Bush
upper and lower,Rod Pin, Through Bolts, Side Bolts, Control Valve,Front Head, Cylinder, Accumulator,
N2 Gas Charging Kit, etc.Also supply almost all brands excavator' parts like hydraulic cylinder boom
arm bucket seal kit, hydraulic pump and travel swing motor etc. We insist on high quality parts with
genuine and OEM after market replacement parts.
Specializes in: Excavator spare parts. Hydraulic breaker accessories
questions&answers
Q: What's the package?
A. We usually packed by standard exported box or carton. And we can pack as your requirement.
Q: When we ship out?
A: In 1-3 days if in stock.(depend on quantity)
Q: Which shipping term you can supply?
A:By sea, air or by express ( DHL, FedEx, TNT, UPS,EMS ...)
Q: How long does it take to my address?
A:The Normal delivery time is 3-7 days, depending on which country you are in.
Q:How can I trace my order?
A:We will send you the tracking number after we send the goods.
Q: What's brand you can offer?
A:OEM,original, aftermarket
Q. If I only know the model, but can not offer parts No., what should I do ?
A. If possible, you can send us pictures of old products, nameplate or the size for reference.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.