Shijiazhuang Jun Zhong Machinery Manufacturing Co., Ltd
| Material | Q355B |
| Delivery Time | About 10-40 days(subject to quantity) |
| Max Outer Diameter | 800 mm |
| Warranty | 1Year |
| Packaging Details | standard wooden case，pallet or as your requirement |
| Payment Terms | L/C,T/T |
| Product Name | Sheave |
| Application | Lifting |
| Surface Finish | Bore Ra1.6μm, other machined surfaces Ra6.3μm |
| Supply Ability | Adjustable to orders |
| Model Number | 461271 |
| Certification | ISO 9001 2015；ISO 45001:2018 ；ISO 14001:2015 |
| Brand Name | LBS |
| Place of Origin | Shijiazhuang City |
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Product Specification
| Material | Q355B | Delivery Time | About 10-40 days(subject to quantity) |
| Max Outer Diameter | 800 mm | Warranty | 1Year |
| Packaging Details | standard wooden case，pallet or as your requirement | Payment Terms | L/C,T/T |
| Product Name | Sheave | Application | Lifting |
| Surface Finish | Bore Ra1.6μm, other machined surfaces Ra6.3μm | Supply Ability | Adjustable to orders |
| Model Number | 461271 | Certification | ISO 9001 2015；ISO 45001:2018 ；ISO 14001:2015 |
| Brand Name | LBS | Place of Origin | Shijiazhuang City |
| High Light | Heavy Duty Lifting Sheave Q355B ，Winch Rope Guide Pulley ，Q355B Steel Sheave Pulley | ||
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.
| 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) |
(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.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2010
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Shijiazhuang Jun Zhong Machinery Manufacturing Co., Ltd, located in shijiazhuang city, hebei province, china, covers an area of more than 80 square meters, the geographical position is superior, transportation is convenient. Factory existing staff more than 3000, more than 600 professional and techn... Shijiazhuang Jun Zhong Machinery Manufacturing Co., Ltd, located in shijiazhuang city, hebei province, china, covers an area of more than 80 square meters, the geographical position is superior, transportation is convenient. Factory existing staff more than 3000, more than 600 professional and techn...
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