1. Drag system in Dragline and Backhoe
By-
Pradeep Kumar
Chief Manager(Excv)
Ghugus OCM , Wani Area

2. Drag system in dragline

3. Components of a Dragline

4. The bucket
The dragline bucket has an open mouth and a welded steel body. All of the other bucket components are referred to as “jewellery.”

5. Hoist and drag ropes
The hoist and drag machinery control motion of the draglines’ bucket. The hoist ropes go up the boom of the machine and are used to raise and lower the bucket. The drag ropes control the relative distance of the bucket from the front of the machine. Different combinations of tension control the relative distance, depth and height to which the bucket is positioned.

6. Drag mechanism

8. Drag mechanism in Backhoe

9. Digging and dumping limits

10. Hydraulics- The method of drag in backhoe

11. Control for movement of Hydraulic oil

12. Under Abnormal pressure