Model | 150HP/500KN | 250HP/700KN | 350HP/900KN | 450HP/1125KN | 550HP/1350KN | 650HP/1600KN | 750HP/1800KN | 1000HP/2250KN |
4-1/2’’drill pipe:ft m 5’’drill pipe:ft m | 3300/1000 2600/800 | 4900/1500 4600/1400 | 6500/2000 5900/1800 | 9800/3000 8200/2500 | 13000/4000 10500/3200 | |||
Engine power:HP KW | 590/515 | 385/287 | 540/403 | 540/397 | 700/515 | 540*2/397*2 | 630*2/397*2 | |
Max. Hook load:lb KN | 110000/500 | 150000/700 | 200000/900 | 250000/1125 | 300000/1350 | 350000/1600 | 400000/1800 | 500000/2250 |
Rate power of drawworks:HP KW | 150/110 | 250/184 | 350/257 | 450/330 | 550/404 | 650/478 | 750/550 | 1000/735 |
Drawworks lifting shifts | 5 FORWARD 1 REVERSE | 5 FORWARD 1 REVERSE | 5 FORWARD 1 REVERSE | 5 FORWARD 1 REVERSE | 5 FORWARD 1 REVERSE | 5 FORWARD 1 REVERSE | 5 FORWARD 1 REVERSE | 5 FORWARD 1 REVERSE |
The main drum brake type | Band type | Band type | Band type/Disc brake | Band type/Disc brake | Band type | Band type | Band type/Disc brake | Band type/Disc brake |
The main drum auxiliary type | WPT | WPT | WPT | WPT | WPT | WPT | WPT | WPT |
The drilling line dia:in mm | 7/8’’/22 | 7/8’’/22 | 1’’/26 | 1’’/26 | 1’’/26 | 1-1/8’’/29 | 1-1/8’’/29 1-1/4’’/32 | 1-1/8’’/29 1-1/4’’/32 |
Through hole diameter of rotary table:in mm | 17-1/2’’/440.5 | 17-1/2’’/440.5 | 17-1/2’’/440.5 | 17-1/2’’/440.5 | 20-1/2’’/520.7 | 27-1/2’’/698.5 | 27-1/2’’/698.5 | |
Drive type of rotary table | Mechanical drive | Mechanical drive | Mechanical drive | Mechanical drive | Mechanical drive | Mechanical drive | Mechanical drive | Mechanical drive |
Mast height:ft m | 52/16 59/18 | 52/16 59/18 | 52/16 59/18 | 52/16 59/18 | 111/34 | 115/35 | 125/38 | 128/39 |
Substructure height:ft m | 7.2/2.2 | 12/3.7 | 12/3.7 | 14.7/4.5 | 14.7/4.5 | 20/6 | 22/6.7 | |
Clear height of substurcture: ft m | 4/1.2 | 9/2.74 | 9/2.74 | 11.5/3.5 | 11.5/3.5 | 16/4.9 | 18/5.5 |