Crane rope drum

Crane rope drum introduction

Crane rope drum is a part of crane lifting mechanism which is used to full in, entwine, and store wire rope. The rope drum is consisted of drum shaft, flange type annular gear, drum hub, bearings, bearing pedestal, etc. Every part of crane rope drum is engineered and manufactured to meet the operational and safety requirements of industrial crane, Overhead Crane and Gantry Crane applications.fPvHenan Weihua Machinery Co., Ltd

Crane rope drum basic requirements

• Same rules should be shared by rope seat radius, tread diameter, and the sheaves.
• Due to rope drums have grooves, the following parameters need your attention.
• Minimum pitch is 1.2 times whir rope diameter.
• Groove depth is 7/16’’ * rope diameter (minimum).
• The pitch and groove depth lowers the possibility of rope damage caused by sharp “fins’’ between grooves.

fPvHenan Weihua Machinery Co., Ltd

Sheave wheel basic requirements

• Depth of groove should be 1-0.5 times of wire rope diameter. Throat/ tread diameter is 24 to 30 times wire rope diameter.
• Standard throat angle is 35°.
• Rope seat radius equals to rope diameter and clearance, which should be support 135-150°of rope circumference and the surface should be slippery.
• Wear can be measured with “Groove Gage”

fPvHenan Weihua Machinery Co., Ltd

Rope drum materials

Rope drum is usually made of cast iron. However, on special occasions or based on your special requirements, crane rope drum can directly weld with cast steel or steel plate. Customized rope drum is available from WEIHUA.fPvHenan Weihua Machinery Co., Ltd

Rope drum of WEIHUA

The rope drums of WEIHUA can be used on all types of industrial cranes. We provide a wide ranges of rope drums with different sizes and designs, which can meet your cranes of any capacities. WEIHUA’ rope drum is robust, durable and reliable.fPvHenan Weihua Machinery Co., Ltd

The rope drums of WEIHUA has the following advantages:fPvHenan Weihua Machinery Co., Ltd

• WEIHUA can produce crane parts according to customer requirements and application condition.
• WEIHUA can supply the optimal rope drum for customers.
• Each production procedures of each part or items is checked and supervised and recorded to ensure the quality of each part or item and each unit of equipment.

fPvHenan Weihua Machinery Co., Ltd
Rope drum production shop – WeihuaHoist and Crane ComponentsfPvHenan Weihua Machinery Co., Ltd

Weihuadrum production

fPvHenan Weihua Machinery Co., Ltd

Winch drum, hoist drum and crane drum produtionfPvHenan Weihua Machinery Co., Ltd

fPvHenan Weihua Machinery Co., Ltd

Winch drum, hoist drum and crane drum produtionfPvHenan Weihua Machinery Co., Ltd

fPvHenan Weihua Machinery Co., Ltd

Winch drum, hoist drum and crane drum produtionfPvHenan Weihua Machinery Co., Ltd

Weihuadrum application

WeihuaHoist and Crane can design types of drums for hoist, winch, and crane. More informaiton about the winch drum, hoist drum, and crane drum  and drum appliaction in Dongqi’s Electric winch, Electric hoist, and Types of Cranes production, please Check WeihuaWinch Drum, Hoist Drum and Crane Drum. If you need any drum, please feel free to contact us. fPvHenan Weihua Machinery Co., Ltd

Crane services of WEIHUA

WEIHUA can provide overall services for all types of industries cranes, and the main services are as follow: