How Our Hydraulic Breaker Works?
Our Hydraulic Breaker works on the principle of hydraulics. Such as a cylinder which is the most important part of the hydraulic system. It applies high pressure from its small canister which has pressurized hydraulic oil stored in it. They are much more powerful than other hand-held hammers.
You can compare Excavator and Hydraulic Breaker models from our to find the one that best works for your machine and job site.
All spare parts can be produced according to specifications and dimensions provided by clients.
S23 S25 S29 Mining Demolition Hydraulic Breaker Spare Parts Piston for Excavator
Part Name |
Hydraulic Breaker Piston |
Part Model |
S29 |
Material |
Casting steel |
Size |
Standard |
Hardness |
Hard Enough |
Feature |
Durable |
Application |
Hydraulic Rock Breaker Hammer |
OEM |
Acceptable |
MOQ |
1 PCS |
Warranty |
3 Months |
Delivery Time |
3-7 Days |
Various model of Pistons Available
SB 40 |
HB20G |
UEH60M |
D&A 15V |
SB50 |
HB30G |
DRH80 |
D&A 63V |
SB70 |
HB40G |
DNB30 |
MS300 |
SB81 |
HB50G |
DNB50 |
MS 500 |
We Can Provide Following Hydraulic Breaker Parts (more than these)
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 |


Details Images and Other Parts related Hydraulic Breaker
Through/Side Bolt |
SB40 SB43 SB45 SB50 SB60 SB70 SB81 SB100 SB121 SB131 SB141 SB151 |
Chisel Rod |
HB15G 20G 30G 40G F22 F35 F45 |
Inner Outer Bushing |
EDT400 EDT435 EDT800 EDT2000 EDT2000F EDT2200A EDT3500F EDT4500 |
Rod Pin |
GB1T GB2T GB3T GB4T GB6T GB8T GB11T GB175 GB180 GB630E GB210D |
Piston |
RHB305 RHB313 RHB322/325/326 RHB323/321 RHB330 RHB324/326 RHB180 |
Piston Ring |
TNB5M TNB7E TNB7J TNB16B TNB141 TNB150 TNB151 TNB190 TNB230 TNB310 |
Reversing Control Valve |
THBB801 THBB1400 THBB1600 THBB175L THBB190 |
Accumulator |
BLTB40 BLTB45 BLTB53 BLTB70 BLTB75 BLTB190 BLTB200 BLTB205 BLTB210 |
Nitrogen Gas Charging Valve |
SB40 SB43 SB45 SB50 SB60 SB70 SB81 SB100 SB121 SB131 SB141 SB151 |
Nitrogen Gas Charger Kit |
HB15G 20G 30G 40G F22 F35 F45 |
Oil Seal Kit |
EDT400 EDT435 EDT800 EDT2000 EDT2000F EDT2200A EDT3500F EDT4500 |
Rubber Diaphragm |
GB1T GB2T GB3T GB4T GB6T GB8T GB11T GB175 GB180 GB630E GB210D |
Cylinder Front Head |
RHB305 RHB313 RHB322/325/326 RHB323/321 RHB330 RHB324/326 RHB180 |
Cylinder Back Head |
TNB5M TNB7E TNB7J TNB16B TNB141 TNB150 TNB151 TNB190 TNB230 TNB310 |
Cylinder |
THBB801 THBB1400 THBB1600 THBB175L THBB190 |
Main Body |
BLTB40 BLTB45 BLTB53 BLTB70 BLTB75 BLTB190 BLTB200 BLTB205 BLTB210 |
Triangle Type Breaker |
SB40 SB43 SB45 SB50 SB60 SB70 SB81 SB100 SB121 SB131 SB141 SB151 |
Excavator Box Silenced Type |
HB15G 20G 30G 40G F22 F35 F45 |


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. 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. We insist on high quality parts with genuine and OEM after market replacement parts.
Specializes in:
--Excavator spare parts
--Hydraulic breaker parts





Q1: What 's the MOQ?
A1: 1 piece.
Q2: How about the delivery time?
A2: Depends on needed quantity, normally 7 to 15 days.
Q3: How many years have you been producing parts of hydraulic breakers?
A3: For over 13 years, since 2010.
Q4: Can you produce according to customers' design?
A4: Yes, we can do customized products according to the detailed specification offered by you.
Q5: How about the package?
A5: Standard exporting package.
Q6: Can you provide the sample?
A6: Yes, we can, but buyers need to pay for the cost of the sample and freight.