This chuck bush is an essential wear-resistant spare part for mining rock drill drifter / drilling rig equipment. Made of premium alloy steel with precision machining and surface hardening treatment, featuring excellent wear resistance, impact resistance and long service life under heavy-duty underground mining working conditions.
Strict dimensional tolerance ensures perfect installation matching with original equipment. Effectively reduce friction, stabilize the drill rod operation, lower maintenance frequency and cut down your operating cost.
We supply reliable interchangeable aftermarket drilling rig spare parts. Custom processing & bulk order support are available.
| piston |
rod pin |
exhaust valve |
side bolt |
piston ring |
| cylinder |
side bolt |
upper cushion |
accumulator |
diaphragm |
| chisel |
charger kit |
lower cushion |
stop pin |
through bolt |
About AS
Guangzhou Huilian Machinery Equipment Co., Ltd
Guangzhou Huilian Machinery Equipment Co., Ltd 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.
Guangzhou Huilian Hydraulic Technology Co., LTD. 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
F & Q
Q: Are you a manufacturer or a trading company?
A: We are a direct manufacturer with over 15 years of specialized experience in precision engineering and production.
Q: Do you offer product warranties?
A: Yes. All our products come with a standard warranty, with terms tailored to each specific item.
Q: How do you ensure quality control?
A: We have a dedid, in-house QC team with extensive experience. Every order undergoes full inspection and functional testing before dispatch.
Q: What are your standard lead times?
A: In-stock items ship within 1-3 business days. For custom or bulk orders, the standard production lead time is 2-3 weeks.
Q: What after-sales support do you provide?
A: We offer comprehensive after-sales service:
All customer inquiries receive a response within 24 hours.
Technical support is available 24/7 through dedid channels.
For confirmed manufacturing defects, we provide free replacement units.
Q: What payment methods do you accept?
A: We accept a full range of international payment terms, including T/T, D/A, D/P, L/C, and O/A. Final payment terms must be confirmed before shipment.
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