Hydraulic Hammer Rock Breaker Spare Parts for SOOSAN SB81 Silence Front Cover Upper Bush
| Part Name | Silence Outer Bush |
| Model number | SOOSAN SB81 |
| Material | Cr, 42CrMo, 20crmo or as Request |
| Size | Standard |
| Hardness | Hard Enough |
| Feature | High Quality Smooth |
| Application | SOOSAN Hydraulic Rock Breaker Hammer |
| OEM | Acceptable |
| MOQ | 1 PCS |
| Warranty | 3 Months |
| Delivery Time | 3-7 Days |


| SB-10 | SB-50 | SB-100 | SB-151 |
| SH-35G | SQ-80 | SU+55 | ST200 |
| SB-20 | SB-60 | SB-120 | SB-152 |
| SH-40G | SQ-100 | SU+85 | ST300 |
| SB-30 | SB-70 | SB-121 | SB-160 |
| SH-200 | SQ-120 | SU+105 | ET200 |
| SB-35 | SB-80 | SB-130 | SB-162 |
| SH-400 | SQ-130 | SU+125 | ET300 |
| SB-40 | SB-81 | SB-140 | SB-202 |
| SH-700 | SQ-140 | SU+145 | SQ-60 |
| SB-43 | SB-81A | SB-145 | SH-18G |
| SQ-150 | SU+155 | SQ-70 | SQ-180 |
| SB-45 | SB-81N | SB-150 | SH-20G |
| SU+165 |
Other Brands Spare Parts (more than these)
| Atlas Copco | MB500,MB800,MB1000,MB1200,MB1500,MB1600,MB1700,HB3000,HB3100,TEX100,TEX110,TEX180, TEX250,TEX400,TEX600,TEX900,TEX1400,TEX1800,TEX2000,C70,C80,ES70,ES80,IM100,IM150, IM200,IM300,IM400,PB110,PB160,PB210,PB310,PB420,SBC60,SBC102,SBC115,SBC200,SBC255, SBC410,SBC610,SBC650,SBC800,SBC850,SBU160,SBU220,SBU340,SB50,SB52,SB100,SB100MK2, SB102,SB150,SB150MK2,SB152,SB200,SB202,SB300,SB302,SB450,SB452,SB552,SB702,MB500, MB700,MB750,HB2000,HB2200,HB2500,HB3600,HB4100,HB4200,HBC1100,HBC1700, HBC2500-2,HBC4000,HBC4000-2,HBC6000,EC100T,EC120T,EC135T, EC140T, EC155T, EC40T, EC50T,EC60T,EC70T,EC80T |
| Beilite | BLT45,BLT53,BLT70,BLT75,BLT85,BLT100,BLT125,BLT135,BLT140,BLT150,BLT155,BLT165, BLT175 |
| Berco | BB42, BB52, BB62, BB70, BB80 |
| Chicago Pneumatic | CP75H, CP80H, CP100, CP100H, CP110H, CP150, CP180H, CP200, CP250H, CP290H, CP300, CP400,CP200,CP300,CP400,CP400H, CP550, CP600H, CP700H, CP750, CP900H, CP1150, CP1400H, CP1650, CP1800H, CP2000H,CP2250, CP3050, CP4250, RX2,RX3,RX4,RX6,RX8,RX14,RX18,RX22,RX30,RX38,RX45,RX53 |
| D&A | D&A70V,D&A130V,D&A150,D&A180V,D&A200V,D&A220V,D&A222V,D&A250V,D&A450V, D&A300V,D&A360V |
| Daemo/demo | S150,S500,S700,S900,S1300,S1800,S2200-II, S2300,S2M500,S5000,DMB10,DMB20,DMB30,DMB40,DMB50,DMB70,DMB90,DMB140,DMB180,DMB210, DMB230,DMB250,DMB450,DMB800,ALICON-B10,ALICON-B20,ALICON-B30,ALICON-B40, ALICON-B50,ALICON-B70,ALICON-B90,ALICON-B140,ALICON-B180,ALICON-B210, ALICON-B230,ALICON-B250,ALICON-B450,ALICON-B600,ALICON-B800, S3000, S3600, DMB300, DMB360,ALICON-B300,ALICON-B360 |
| DAINONG DNB | K20,K25,K30,K50,K80,K120,DNB30,DNB50,DNB55,DNB60,DNB70,DNB90,DNB110,DNB130,DNB160 |
| DB TECH | G10,G20,G30,G40,G50,G70,G80,G110,G120 |
| Dehaco | DHB75, DHB165, DHB305, DHB405, DHB805, DHB1305, DHB1605, DHB2305, DHB130S, DHB160S, |
| DHB230S, DHB150S, DHB200S,300S, DHB350S, DHB400S, DHB1000S, DHB1500S, HB2000S, | |
| DHB2200S, DHB3600S, DHB4200S | |
| Doosan | DXB100,DXB170,DXB190,DXB260 |
| Everdigm | EHB01,EHB02,EHB03,EHB04,EHB05,EHB06,EHB10,EHB13,EHB17,EHB20,EH23,EHB25,EHB30, EHB23,EHB40,EHB50 |
| FINE | FINE4,FINE5,FINE6,FINE7,FINE10,FINE20,FINE22,FINE23,FINE25,FINE30,FINE35,FINE36, FINE40,FINE45,FINE50,FINE4,FINE15 |
| 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 |
| Giant | GT10,GT20,GT30,GT40,GT50,GT60,GT75,GT80,GT90,GT100,GT130,GT150,GT160,GT190,GT200, GT70 |
| Hanwoo | RHB301,RHB302,RHB303,RHB304,RHB305,RHB306,RHB309,RHB313,RHB320,RHB321,RHB322, RHB323V,RHB325,RHB326,RHB328,RHB330,RHB334,RHB340,RHB350 |
| Huskie | HH150-2,HH300-2,HH500-2,HH750-2,HH1000-2,HH2000-2,HH3600-2,HH4500-2 |
| Inan Makina MTB | MTB25,MTB35,MTB36,MTB45,MTB65,MTB85,MTB120,MTB150,MTB155,MTB170,MTB175,MTB210, MTB215,MTB250,MTB255,MTB270,MTB275,MTB285,MTB360,MTB365,GA150,GA200,GA300,GA400 |
| Jacty | JB15,NJB215,JB3S,JB6S,JB10,JB10S,JB21,JB27,NJB202,NJB203,NJB206,NJB210,NJB215, NJB221-1,NJB221-2,NJB227,NJB227-2 |
| Jisung | JSB20,JSB30,JSB40,JSB50,JSB60,JSB81,JSB121,JSB130,JSB151,JSB20G,JSB30G,JSB40G, JSB15G,JSB18G |
| JKHB | JKHB71,JKHB101,JKHB301,JKHB401,JKHB1401,JKHB1500,JKHB2000,JKHB71,JKHB801 |
| KCB | KCB15,KCB20,KCB25,KCB40,KCB90,KCB170,KCB250,KCB350,KCB15,KCB150,KCB155 |
| Kent | KF1,KF2,KF3,KF22,KF35,KF45,KHB20G,KHB30G,KHB40G,KF4,KF5,KF6,KF9,KF12,KF19,KF27, KF70,KHB1G,KHB2G,KHB3G,KHB5G,KHB8G,KHB10G,KHB15G,KHB50G |
| Komac | TOR13,TOR18,TOR22,TOR23,TOR26,TOR36,TOR42,TOR55,KB100,KB150,KB200,KB250,KB300, KB350,KB400,KB1000,KB2000,KB2100,KB3500,KB3600,KB4200,KB5000,TOR13,KB1500 |
Available Spare 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 |

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 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
Advantage
Heavy-Duty Durability Built for the Toughest Jobs
Engineered for hydraulic breakers, these dampers offer unmatched resistance to wear, impact, and fatigue. They deliver rock-solid performance, even under non-stop high-impact conditions.
Premium PU for Long Life & Zero Deformation
High-quality polyurethane retains its elasticity and shape over years of use, resisting deformation and cracking. That means longer service life and fewer replacements.
Top-Grade Materials & Proven Quality Control
Carefully selected high-grade PU, combined with time-tested manufacturing processes and strict QC, ensures consistent quality and reliable performance you can count on.
Full Range of Dampers, Exact Model Matching
We offer a complete series of PU dampers for all major hydraulic breaker brands and models. Our extensive product database guarantees an accurate fit for optimal performance.
Worry-Free After-Sales Support You Can Rely On
Our professional team provides expert technical guidance and fast solutions for product selection, installation, and long-term use.


Q1: When will I receive my quotation?
A1: We typically send a formal quotation within 24 hours of receiving your inquiry.
Q2: Can you manufacture products based on customer designs?
A2: Absolutely. Since 2009, we have fulfilled numerous custom orders for overseas clients over 17 years, giving us extensive experience to handle all custom requirements. OEM certification is also available upon request.
Q3: What are your key advantages in the machinery manufacturing sector?
A3: We stand out for fast lead times, premium-quality products, responsive customer service, and the adoption of cutting-edge production technology.
Q4: Which countries have you exported to recently?
A4: Our recent export markets include Canada, Australia, Peru, Egypt, Brazil, Mexico, South Africa, and more.
Q5: Can you guarantee your parts will fit my hydraulic breaker?
A5: We stock hydraulic breaker parts for all major brands. Simply share your breaker's model number, and we will provide perfectly matched components for your equipment.
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