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Model | ZQ203-125I | ZQ203-100 | ZQ203-100II | ZQ203-100III | ZQ162-50 | ZQ127-25 | ||
Size range | mm | 127-203 | 127-203 | 127-203 | 127-203 | 85-162 | 65-227 | |
in | 3½coupling-8body | 3½coupling-8body | 3½coupling-8body | 3½coupling-8body | 2 ⅜coupling-5body | 2⅜coupling-3½body | ||
Max torque | kN.m | 125 | 100 | 100 | 100 | 50 | 25 | |
ft.lbf | 92200 | 73750 | 73750 | 73750 | 36880 | 18440 | ||
The speed of tong head Hi. | rpm | 40 | 40 | 40 | 40 | 60 | 65 | |
The speed of tong head Lo. | rpm | 2.7 | 2.7 | 2.7 | 2.7 | 4.1 | 10.5 | |
Hydrulic system pressure rating | Mpa | 20 | 16.6 | 16.6 | 16.6 | 16 | 12 | |
psi | 2900 | 2400 | 2400 | 2400 | 2320 | 1740 | ||
Hydrulic system flow rating | L/min | 114 | 114 | 114 | 114 | 120 | 180 | |
gpm | 30 | 30 | 30 | 30 | 32 | 48 | ||
Stroke of shifting sylinder | mm | 1500 | 1500 | 1500 | 1000 | 1000 | ||
in | 59 | 59 | 59 | 39.4 | 39.4 | |||
Moving distance of tong | mm | 0-1500 | ||||||
in | 0-59 | |||||||
Lifting distance of tong | m | 0-485 | 0-800 | |||||
Lifting distance of tong | in | 0-19 | 0-31.5 | |||||



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