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{"title":"SB121 Hydraulic Breaker Through Bolt OEM High Strength Side Tie Bolt","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/09\/83013327a171050564f246d3cc2b-200x200-1\/sb121_hydraulic_breaker_through_bolt_oem_high_strength_side_tie_bolt.jpg","attrs":{"Place of Origin":"China","Delivery Time":"1-7 days","Application":"Construction, demolition, mining","Oem":"OEM Services Provided"}}
{"title":"Flat Hydraulic Breaker Pin 42CrMo Chisel Retaining Pin for SB81 \/ SB121","imgUrl":"https:\/\/img.chinax.com\/nimg\/1d\/0c\/c21de2c02f1deefd4debabea0124-200x200-1\/flat_hydraulic_breaker_pin_42crmo_chisel_retaining_pin_for_sb81_2f_sb121.jpg","attrs":{"Place of Origin":"CHINA","Packaging Details":"Export wooden box","Price":"Negotiable","Main Material":"42CrMo Alloy Steel"}}
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.
Four sets of side through bolts symmetrically pass through front head, middle cylinder, back head along breaker lateral direction.
Cross diagonal torque tightening locks three separated hammer components into integrated whole cylinder assembly.
When piston high-frequency strikes chisel, vibration & impact force transfers to cylinder wall, bolts bear alternating tensile stress constantly.
Middle neck buffer structure disperse concentrated stress, avoid stress concentration crack on bolt rod body.
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
20000000-25000000
Employee Number:
90~100
Ecer Certification：
Verified Supplier
Guangzhou Liantuo Machinery Trading Company is a professional cross-border supplier specializing in full-series excavator and construction machinery spare parts. We cover a complete product range, including hydraulic parts, undercarriage components, engine core parts, electrical control parts, sle...
Guangzhou Liantuo Machinery Trading Company is a professional cross-border supplier specializing in full-series excavator and construction machinery spare parts. We cover a complete product range, including hydraulic parts, undercarriage components, engine core parts, electrical control parts, sle...
