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Heavy Duty Lifting Sheave Q355B, Winch Rope Guide Pulley
Heavy Duty Lifting Sheave Q355B, Winch Rope Guide Pulley
Heavy Duty Lifting Sheave Q355B, Winch Rope Guide Pulley
Heavy Duty Lifting Sheave Q355B, Winch Rope Guide Pulley
Specifications
Model Number :
461271
Material :
Q355B
MOQ :
1 set
Delivery Time :
About 10-40 days(subject to quantity)
Max Outer Diameter :
800 mm
Certification :
ISO 9001 2015；ISO 45001:2018 ；ISO 14001:2015
Warranty :
1Year
Packaging Details :
standard wooden case，pallet or as your requirement
Payment Terms :
L/C,T/T
Brand Name :
LBS
Product Name :
Sheave
Place of Origin :
Shijiazhuang City
Application :
Lifting
Price :
Negotiation
Surface Finish :
Bore Ra1.6μm, other machined surfaces Ra6.3μm
Supply Ability :
Adjustable to orders
Description

Heavy Duty Lifting Sheave Q355B, Winch Rope Guide Pulley

1.Product Description

This Q355B sheave is a heavy-duty pulley designed for hoisting and winch systems. It is precision machined with rope groove for Φ11.43 mm steel wire rope.
Material: Q355B high strength low alloy steel, good impact resistance for offshore & crane lifting service.

2.Product Parameter

Parameter Value
Product Name Sheave
Material Q355B
Max Outer Diameter 800mm
Rope Groove Radius R6.15 mm
Suitable Wire Rope 11.43 mm
Bore Size Φ200 J7 (Tolerance: +0.030 / -0.006 mm)

3.Product Advantage

(1) High Load Capacity & Toughness Q355B low alloy steel provides excellent yield strength and impact resistance, suitable for heavy cyclic lifting loads, not easy to crack under shock load.

(2) Precision CNC Machined Rope Groove Custom R6.15 groove perfectly matches Φ11.43mm steel wire rope. Reduce rope extrusion, wear and fatigue damage, extend wire rope service life.

(3) High-precision Bore Machining Φ200J7 fine machined bore (Ra1.6μm) ensures stable fit with shaft, low rotation vibration, reliable running performance.

(4) Optimized Transition Structure Smooth rounded transitions (R20, R50) eliminate stress concentration points, improve structural durability and anti-fatigue property.

(5) Great Weldability & Cost Performance Q355B has good welding performance, convenient for secondary processing; compared with alloy steel, it balances strength and cost.

4.Product Scenarios

  • Offshore winch & marine lifting equipment
  • Crane, hoist, mobile crane lifting system
  • Construction heavy lifting machinery
  • Mining & port cargo handling equipment
  • Steel plant heavy-duty pulley blocks
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Heavy Duty Lifting Sheave Q355B, Winch Rope Guide Pulley

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Product Detail
Model Number :
461271
Material :
Q355B
MOQ :
1 set
Delivery Time :
About 10-40 days(subject to quantity)
Max Outer Diameter :
800 mm
Certification :
ISO 9001 2015；ISO 45001:2018 ；ISO 14001:2015
Contact Supplier
Heavy Duty Lifting Sheave Q355B, Winch Rope Guide Pulley
Heavy Duty Lifting Sheave Q355B, Winch Rope Guide Pulley

Shijiazhuang Jun Zhong Machinery Manufacturing Co., Ltd

Verified Supplier
10 Years
hebei, shijiazhuang
Since 2010
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Offshore Winch, Hydraulic Crane Winch, Spooling Device Winch
Employee Number :
150~200
Certification Level :
Verified Supplier
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