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
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 |
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.
| Parts Number | HB4700 Seal Kit |
| Application | Atlas Copco HB4700 Hydraulic Hammer |
| Position | Hydraulic Cylinder System |
| Materials | PU + PTFE + FKM + NBR |
| Package Contents | Full set O-rings, oil seals, wear rings, backup rings |
| Delivery Time | 3-7 Working Days |
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.
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.