Model | ZJ70/4500L |
Nominal drill depth(114mm drilling pipe) m | 4500-7000 |
Max hook load rating kN | 4500 |
Max number of lines for traveling block | 12 |
Dia. Of wire11ne mm(in) | 38(17,) |
Sheave O.D. of traveling block mm(in) | 1524 |
l.D. of swivel stem mm(in) | 75 |
Rated power of drawworks kw(hp) | 1470 |
Transmission of drawworks | 6正+2倒 6 forward 2 reverse |
Dia. of rotary table opening mm(in) | 952.5(377,) |
Rotary speed | 6正+2倒 6 forward 2 reverse |
Power of each mud pump kW(hp) | 1180(1600) |
Number of transmission unit | 4 |
Working height of mast m(ft | 45 |
Height of drill floor m(ft) | 9 |
Clear height of drill floor | 7.7 |