





Keyed head sheave is a key component used in mine hoisting systems. Its core function is to achieve rigid fixation with other mechanical structures (such as shafts or pulleys) through keyway connection to ensure stable operation when carrying wire rope load.
Keyed head sheave is a key component used in mine hoisting systems. Its core function is to achieve rigid fixation with other mechanical structures (such as shafts or pulleys) through keyway connection to ensure stable operation when carrying wire rope load.
| Model | The diameter of the bottom circle of the rope groove D |
Rope grooveradius R | Maximum travelling distance S | Applicable steel wire rope diameter |
Allow the wire rope to break the tension |
| mm | k | ||||
| TDG 600/9/300 | 600 | 9 | 300 | 14-16 | 160 |
| TDG 800/11/700 | 800 | 11 | 700 | >16-20 | 252 |
| TDG 1000/13.5/800 | 1000 | 13.5 | 800 | >20-24.5 | 382 |
| TDG 1400/16/740 | 1400 | 16 | 740 | >24.5-30 | 597 |
| TDG 1400/16/1350 | 1350 | ||||