Model | ZJ40/2250L(J) |
Nominal drill depth(114mm drilling pipe) m | 2500-4000 |
Max hook load rating kN | 2250 |
Max number of lines for traveling block | 10 |
Dia. Of wire11ne mm(in) | 32(1V4) |
Sheave O.D. of traveling block mm(in) | 1120 |
l.D. of swivel stem mm(in) | 75 |
Rated power of drawworks kw(hp) | 735 |
Transmission of drawworks | 4正+2倒 4 forward 2 reverse | 6正+2倒 6 forward 2 reverse |
Dia. of rotary table opening mm(in) | 698.5(27 1/2) |
Rotary speed | 4正+2倒 4 forward 2 reverse | 6正+2倒 6 forward 2 reverse |
Power of each mud pump kW(hp) | 960(1300) |
Number of transmission unit | 3 |
Working height of mast m(ft | 43 |
Height of drill floor m(ft) | 6 |
Clear height of drill floor | 4.76 |