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Home > Products > Rock Breaker Hammer > Hydraulic Rock Breaker Hammer Complete Seal Repair Kit PU NBR PTFE FKM for Atlas Copco HB4700

Hydraulic Rock Breaker Hammer Complete Seal Repair Kit PU NBR PTFE FKM for Atlas Copco HB4700

Product Details

Place of Origin: Guangdong, China

Brand Name: HUILIAN

Certification: ISO 9001:2015

Model Number: HB4700-SK

Payment & Shipping Terms

Minimum Order Quantity: 1 Set

Price: USD 85-150 / Set

Packaging Details: Labeled compartment box with individual seal bags, export-grade carton

Delivery Time: 3-7 working days

Payment Terms: T/T, L/C, PayPal, Western Union

Supply Ability: 3,000 Sets per Month

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Highlight:

Hydraulic Rock Breaker Seal Kit

,

Atlas Copco HB4700 Repair Kit

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PTFE FKM Hammer Seal Kit

Parts Number:
HB4700 Seal Kit
Application:
Atlas Copco HB4700 Hydraulic Hammer
Seal Materials:
PU + NBR + PTFE + FKM
Position:
Hydraulic Cylinder System
Package Type:
Complete Set With All Required Seals
Parts Number:
HB4700 Seal Kit
Application:
Atlas Copco HB4700 Hydraulic Hammer
Seal Materials:
PU + NBR + PTFE + FKM
Position:
Hydraulic Cylinder System
Package Type:
Complete Set With All Required Seals
Hydraulic Rock Breaker Hammer Complete Seal Repair Kit PU NBR PTFE FKM for Atlas Copco HB4700

PU NBR PTFE Complete Seal Repair Kit for Atlas Copco HB4700 Hydraulic Breaker

This comprehensive seal repair kit for the Atlas Copco HB4700 hydraulic breaker contains all required sealing components manufactured from premium-grade PU (Polyurethane), NBR (Nitrile Rubber), PTFE (Polytetrafluoroethylene), and FKM (Fluoroelastomer) materials. The multi-material combination ensures optimal sealing performance across the full operating pressure and temperature range.

Kit Specifications

Parts NumberHB4700 Seal Kit
ApplicationAtlas Copco HB4700 Hydraulic Hammer
PositionHydraulic Cylinder System
MaterialsPU + PTFE + FKM + NBR
Package ContentsFull set O-rings, oil seals, wear rings, backup rings
Delivery Time3-7 Working Days

Premium Material Performance

PU seals provide excellent abrasion resistance and high load-bearing capacity for the piston and cylinder interface. NBR O-rings deliver reliable low-pressure sealing with good oil compatibility. PTFE backup rings prevent extrusion under high pressure. FKM seals withstand elevated temperatures in the accumulator section.

Anti-Leakage Assurance

All seals are manufactured to OEM dimensional specifications for exact fit. The kit effectively solves common issues of oil leakage, pressure drop, and sealing failure in hydraulic breakers operating under heavy-duty mining and construction conditions. Packaged in a labeled compartment box for easy identification during installation.