Specifications
Place of Origin :
China
Delivery Time :
1-7 days
Application :
Construction, demolition, mining
Oem :
OEM Services Provided
Productname :
Hydraulic Breaker Parts
Supply Ability :
1000pcs/month
Brand Name :
MSGB
Payment Terms :
L/C,T/T,Western Union
Place And Origin :
Guangzhou,China
Function :
Replacement parts for hydraulic breakers
Service :
OEM service Avaliable
Price :
Negotiable
Material :
High-strength steel
Package :
Carton
Model Number :
SB121
Packaging Details :
Neutral Pakage
Size :
As required
Condition :
100% Brand
Engine Type :
Diesel
MOQ :
4
Description
42CrMo high tensile SB121 through bolt for Soosan SB121 excavator hammer, 12.9 grade anti-fatigue full length fastening spare parts, factory wholesale with.
Core Product Features
  • Solid round bar hot forging forming, dense internal metal grain, eliminate inner shrinkage cavity to avoid tensile elongation under long-term vibration.
  • Multi-section necking buffer design consistent with OEM structure, disperse concentrated impact stress, greatly reduce bolt sudden breakage rate.
  • Full CNC precision thread rolling, complete uniform thread tooth, tight matching with original lock nut, anti-loosening under heavy vibration.
  • Integral quenching + high-low temperature tempering treatment, balance surface tensile strength and core toughness, anti-fatigue & anti-stretch.
  • Black oxide anti-rust surface finish, resistant to mine muddy, damp open-air construction corrosive environment.
  • Standard chamfer at two thread ends, convenient diagonal cross tightening during field maintenance installation.
  • Independent plastic wrap + export carton packing, avoid thread collision damage during long-distance sea transportation.
Working Principle
  1. Four sets of side through bolts symmetrically pass through front head, middle cylinder, back head along breaker lateral direction.
  2. Cross diagonal torque tightening locks three separated hammer components into integrated whole cylinder assembly.
  3. When piston high-frequency strikes chisel, vibration & impact force transfers to cylinder wall, bolts bear alternating tensile stress constantly.
  4. Middle neck buffer structure disperse concentrated stress, avoid stress concentration crack on bolt rod body.
  5. Lock nut + flat washer auxiliary anti-loose, keep pre-tightening force stable in long-time continuous construction.
Company Supporting Service
  • 7*24h online professional technical support: model confirmation, installation torque guidance, bolt failure cause analysis for global buyers.
  • Three-level pre-shipment QC: raw material test→full dimension inspection→random mechanical performance spot check.
  • OEM customization available: print customer private brand logo on export carton, customized packaging specification.
  • Multiple logistics options: sea freight, air freight, international express with full cargo tracking information.
  • One-stop full SB121 spare supply: piston, chisel, flat pin, seal repair kit, diaphragm all in ready stock.
SB121 Hydraulic Breaker Through Bolt OEM High Strength Side Tie Bolt
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SB121 Hydraulic Breaker Through Bolt OEM High Strength Side Tie Bolt

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Place of Origin :
China
Delivery Time :
1-7 days
Application :
Construction, demolition, mining
Oem :
OEM Services Provided
Productname :
Hydraulic Breaker Parts
Supply Ability :
1000pcs/month
Contact Supplier
SB121 Hydraulic Breaker Through Bolt OEM High Strength Side Tie Bolt
SB121 Hydraulic Breaker Through Bolt OEM High Strength Side Tie Bolt
SB121 Hydraulic Breaker Through Bolt OEM High Strength Side Tie Bolt

Guangzhou Liantuo Machinery Trading Company

Verified Supplier
1 Years
guangdong, guangzhou
Since 2008
Business Type :
Manufacturer
Total Annual :
20000000-25000000
Employee Number :
90~100
Certification Level :
Verified Supplier
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