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High‑Temperature & Fatigue Resistance: Stable performance under continuous heavy‑load operation, resisting deformation, cracking, and metal fatigue in harsh demolition conditions.
- Optimized Surface Hardening: Features induction hardening on the contact and sliding areas, achieving an ultra-tough surface with a ductile core, drastically extending piston service life.
- Precision Induction Surface Hardening: Optimized heat treatment creates a high‑hardness surface layer with a tough core, greatly enhancing wear and seizure resistance.
| Model | EHB25 |
|---|---|
| Delivery Time | 1-10 Work days |
| Appliion | EHB25 Hydraulic Rock Breaker Hammer |
| Part Name | EHB25 Piston |
| Material | Crmo20/40/42 |
| Brand | HUILIAN, or as required |
| Package Details | Carton, Wooden Box, Plastic Bag, or as Required |
| Shipment | By Express/Sea/ Air |
| Payment | T/T, Western Union, PayPal, Alibaba, Alipay etc |


Available Models
| OKADA | UB2 UB4 UB5 UB7 UB8A UB8A1 UB8A2 UB10 UB11A UB11A1 UB11A2 UB14A2 UB17 OUB301 OUB301A OUB302 OUB302A OUB304 OUB305 OUB305A OUB306 OUB308 OUB308A OUB309 OUB310 OUB312 OUB312A OUB312B OUB316 OUB318 OUB310 OUB312 OUB316 OUB318 OUB512 UB5 UB8/UB7 UB11 UB14 UB17 UB23 TOP25 TOP30 TOP35 TOP40 TOP45 TOP60 TOP90 TOP100 TOP200 TOP205 TOP210 TOP250 TOP300 TOP400 TOP800 |
| Furukawa | HB10G, HB20G, HB30G, HB40G, F20, F22, F22A, F22(A+B1+C), F22(A+B1+B2+C+D+E), F30, F35,F45, HB1G, HB2G, HB3G, HB5G, HB8G, HB10G, HB15G, HB18G, HB50G, HB200, HB300, HB400, HB700,HB1200, HB1500, F1, F2, F3, F4, F5, F6, F9, F11, F12, F17, F19, F22B2, F22C, F22D, F22E, FS22, FS6, FS12,FS27, F27, FS37, FS47, F70, F100, FXJ275, FXJ375,FXJ475 |
| General | GBM60, GBM90, GBM1T, GB2T, GB3T, GB4T, GB5T, GB8AT, GB8T, GB8F, GB8AF, GB9F, GB11T, GB14T, GB220E, GB300E, GB500E, GB170E |
| Hanwoo | RHB301, RHB302, RHB303, RHB304, RHB305, RHB306, RHB309, RHB313, RHB320, RHB321, RHB322, RHB323V, RHB325, RHB326, RHB328, RHB330, RHB334, RHB340, RHB350 |
| Inan Makina MTB | MTB36, MTB45, MTB65, MTB85, MTB120, MTB150, MTB155, MTB170, MTB175, MTB210, MTB215, MTB250, MTB255, MTB270, MTB275, MTB285, MTB360, MTB365, GA150, GA200, GA300, GA400 |
| JCB | HM1560Q, HM1760Q, HM2180, HM100, HM160, HM165, HM165Q, HM260, HM265,HM265Q HM360, HM380, HM385, HM385Q, HM460, HM495, HM495Q, HM550, HM560, HM570,HM670, HM760, HM770, HM850, HM860Q, HM860, HM960, HM1050, HM1150, HM1260Q, HM1350,HM1450, HM1350,HM1450, HM1350,HM1450, HM1560Q, HM1750, HM2350, HM2460Q, HM2950, HM3060Q, HM3850, HM3950, HM4160 |
| Jisung | JSB20, JSB30, JSB40, JSB50, JSB60, JSB81, JSB121, JSB130, JSB151, JSB20G, JSB30G, JSB40G, JSB15G, JSB18G |
| Komatsu | JTHB20, JTHB30, JTHB40, JTHB50, JTHB60, JTHB65, JTHB70, JTHB150, JTHB230, JTHB310, JTHB400, JTHB08-3 JTHB10-3 JTHB20-3 JTHB30-3 JTHB40-3 JTHB50-3 JTHB60-3 JTHB120-3 JTHB160-3 JTHB210-3 JTHB350-3 JTHB450-3 JTHB650-3 |
Other Spare Parts
| 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 |
- Competitive Factory Direct Pricing:As a manufacturer and direct supplier, we eliminate middlemen to offer cost-effective prices without compromising quality.
- Carefully Selected Materials with Rich Manufacturing Experience: We provide a complete series of pistons for a wide range of hydraulic breaker brands and models. Our extensive product database enables us to ensure precise matching to your specific model for a perfect fit and optimal performance.
- Full Range Supply with Precise Model Matching: We provide a complete series of pistons for a wide range of hydraulic breaker brands and models. Our extensive product database enables us to ensure precise matching to your specific model for a perfect fit and optimal performance.
- Fast & Reliable Global Delivery:Strategically loed in Guangzhou, we ensure prompt order processing, secure packaging, and on-time delivery worldwide.
Guangzhou Huilian Hydraulic Technology Co., LTD.
Guangzhou Huilian Hydraulic Technology 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 15 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

Q1: Are you a manufacturer or trader?
A1: We are both in manufacturer and trader, have more than 10 years
of industry experience.
Q2: Can i make a small order first?
A2: Yes, of course.
Q3: If we let the product make a change of the size, can you offer the seal kit for this size?
A3: Yes, just send the machine model, part number and the change
of size to us, we can make it.
Q4: Have you support the OEM or not?
A4: Sure, we support the OEM, or as required.
Q5: How can i pay the goods?
A5: For the payment, we support the PayPal, Western Union, , T/T in advance, L/C at sight, etc
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