Showing posts with label cardan shaft coupling. Show all posts
Showing posts with label cardan shaft coupling. Show all posts

Friday, June 13, 2025

The processing steps for drum gear couplings

 

The processing steps for drum gear couplings

文章附图

 drum gear couplings,www.timothyholding.com


What are the processing steps for drum gear couplings ?
Drum gear couplings are generally processed through turning and milling operations (CNC milling ensures higher precision). Keyways can be machined via wire cutting or broaching.

Processing Methods:
Typical manufacturing steps include turning, milling, gear hobbing, and gear shaping. The tooth surfaces undergo high-frequency quenching. For higher performance requirements, die forging is used to shape the coupling before machining. Some couplings are formed using cast steel or cast iron, followed by machining.

drum gear coupling for crane.png

drum gear couplings,www.timothyholding.com

Technical Overview:
Drum gear couplings fall under the category of flexible-rigid couplings. They consist of internal gear rings and flanged half-couplings with external teeth. The external teeth are either straight or drum-shaped. Compared to straight-tooth couplings, drum-shaped teeth allow for greater angular displacement, improve tooth contact conditions, enhance torque transmission capacity, and extend service life.

Key Advantages:

1. High Load Capacity: The carburizing and quenching treatment of the drum-shaped tooth surfaces significantly increases load-bearing capacity.

2. Reduced Wear: When forced oil lubrication is applied, tooth surface wear decreases dramatically (to approximately 10% of that with grease lubrication). Circulating oil also dissipates heat generated by rolling mills and gear friction, preventing degradation of the material’s allowable contact stress.

3. Durability: Under normal conditions, tooth breakage is avoided, meeting the demands of continuous rolling mill operations.

4. Axial Flexibility: The design accommodates axial displacement during rolling mill operation, enabling easy expansion and contraction.

5. Operational Benefits: Safe, clean, and efficient performance.


https://www.timothyholding.com/The-processing-steps-for-drum-gear-couplings.html



Tuesday, July 21, 2015

SWC225 cardan shaft

SWC225 cardan shaft
SWC225 cardan shaft

Material:35CrMo and 20CrMnTi

Largely used in rolling mills,Pipe straighteners,Steel mill,tube mill,Continuous casting machinery,Paper machines ,Piercing mills,Bridge cranes,Steckel mill,Punchers,Roller conveyorRotating furnace,Mining machinery and other heavy duty machinery .

http://www.timothyholding.com/pd.jsp?id=119&_pp=0_304_2_-1

Friday, July 17, 2015

SWF cardan shafts

SWF cardan shafts
SWF cardan shaft

Material: 35CrMo and 20CrMnTi

Largely used in rolling mills,Pipe straighteners,Steel mill,tube mill,Continuous casting machinery,Paper machines ,Piercing mills,Bridge cranes,Steckel mill,Punchers,Roller conveyorRotating furnace,Mining machinery and other heavy duty machinery .

http://www.timothyholding.com/pd.jsp?id=163&_pp=2_306

Saturday, November 8, 2014

Propeller shaft

Propeller shaft
http://www.timothyholding.com/pd.jsp?id=66&_pp=0_304_6_-1
Material:35CrMo and 20CrMnTi

Largely used in rolling mill,steel mill,paper mill ,ladle crane ,mining machinery and other heavy duty machinery

Timothy Holding Co., Ltd.was founded in 1993. It has been specialized in producing  universal joint shafts (also called cardan shaft or drive shaft)for more than twenty years. Our products are largely used in rolling mills,Pipe straighteners,Steel mill,tube mill,Continuous casting machinery,Paper machines ,Piercing mills,Bridge cranes,Steckel mill,Punchers,Roller conveyorRotating furnace,Mining machinery and other heavy duty machinery .
http://www.timothyholding.com

Sunday, August 10, 2014

Drive shaft couplings

Drive shaft couplings

Timothy Holding Co., Ltd.was founded in 1993. It has been specialized in producing  universal joint shafts (also called cardan shaft or drive shaft)for more than twenty years. Our products are largely used in rolling mills,Pipe straighteners,Steel mill,tube mill,Continuous casting machinery,Paper machines ,Piercing mills,Bridge cranes,Steckel mill,Punchers,Roller conveyorRotating furnace,Mining machinery and other heavy duty machinery .

http://www.timothyholding.com/


Cardan shaft couplings

Cardan shaft couplings

Timothy Holding Co., Ltd.was founded in 1993. It has been specialized in producing  universal joint shafts (also called cardan shaft or drive shaft)for more than twenty years. Our products are largely used in rolling mills,Pipe straighteners,Steel mill,tube mill,Continuous casting machinery,Paper machines ,Piercing mills,Bridge cranes,Steckel mill,Punchers,Roller conveyorRotating furnace,Mining machinery and other heavy duty machinery .

http://www.timothyholding.com/