High Quality E70 E70B Excavator Arm Cylinder Seal Kit
ISO9001 Certified Custom and Wholesale Available with Spot Goods
C-A-T E70 E70B ARM SEAL KIT
High-quality leak-proof arm seal kit with wear-resistant and oil-resistant seals. Customization options available.
Why Choose Our Sealing Kits?
- Quality Assurance: ISO9001 certified with pressure and abrasion testing for industry compliance
- Ample Inventory: Standard models ship in 5-7 days with priority for urgent orders
- Flexible Procurement: Minimum order of 1 set with tiered discounts for bulk orders
- Professional Service: One-on-one technical consultation and model compatibility assistance
- Global Shipping: DHL, FedEx, and COSCO Shipping options with sea freight negotiation for bulk orders
| Model |
E70 E70B |
| AppliCion |
Excavator Arm Cylinder Seal Kit |
| CertifiCion |
ISO9001 Certified |
| Components |
O-rings, Dust rings, Piston seals, Piston rod seals |
| Minimum Order |
1 SET |
| Unit Price |
13-18 USD/set |
Packaging Options
Seals are packaged in plastic bags with custom cardboard boxes available. Neutral cardboard boxes for standard shipping and fumigated wooden crates for sea freight.
Procurement Information
| Minimum Order Quantity |
1 set or more; wholesale pricing for 50+ sets (negotiable) |
| Payment Methods |
T/T, PayPal, LC, Alipay, WeChat Pay |
| Packaging |
Sealed plastic bag + cardboard box (moisture/dust/pressure/shock proof). Custom branding available. |
| Delivery Time |
5-7 days for stock items, 5-10 days for custom products; bulk orders negotiable |
C-E70 E70B Boom Seal Kit - Quick Start Guide
Working Principle
This kit utilizes multi-layered seal synergy. Piston and piston rod seals (NBR+PTFE) form pressure barriers to prevent hydraulic oil leakage; O-rings fill gaps to enhance sealing; dust seals block contaminants and protect the hydraulic system.
Key Installation Steps
- Prepare tools, shut down excavator, and release hydraulic pressure
- Disassemble boom cylinder, remove old seal, and thoroughly clean components
- LubriCe new seal with hydraulic oil and install in correct orientation
- Reassemble cylinder and test boom operation for leaks
Precautions
- Avoid using metal tools to prevent scratching seals
- Follow torque specifiCions when tightening bolts
- Ensure sealing lip faces direction of oil pressure
- Perform no-load test before heavy-duty operation
- Check seals every 500 working hours