The rotary cathead is widely used to tighten or loosen joint in drilling and service operation. It also is applicable for hauling and lifting weight. The cathead is hydraulically driven and braked. It feathers high start torque, stable running, low noise, safe and reliable. The cathead is designed and manufactured according to API Spec 7K “Specification for Drilling Equipment”.
Model | YXM-2 | YXM-5 | YXM-13 | YXM-10/3 | ||||
Secondary drum | ||||||||
Flow rating | L/min | 40 | 120 | 120 | 120 | 120 | ||
gpm | 10.6 | 31.7 | 31.7 | 31.7 | 31.7 | |||
Pressure rating | MPa | 16.6 | 16.6 | 16.6 | 16.6 | 20 | ||
psi | 2400 | 2400 | 2400 | 2400 | 2900 | |||
Pull rating | kN | 20 | 50 | 130 | 30 | 100 | 30 | 180 |
US ton | 2.2 | 5.5 | 14.3 | 3.3 | 11 | 3.3 | 19.8 | |
Average rope speed | m/min | 30 | 42 | 14 | 65 | 15 | 54 | 10.8 |
ft/min | 98 | 137 | 46 | 212 | 49 | 176 | 35 | |
Wire rope diameter | mm | 10 | 18 | 24 | 25.4coir rope | 24 | 25 | 25 |
in | 3-8 | 23/32 | 15/16 | 1 | 15/16 | 1 | 1 | |
Rope storage | m | 15 | 50 | 40 | 50 | 40 | 12 | 20single |
ft | 49 | 164 | 131 | 164 | 131 | 39 | 65.5 | |
Size | mm | 580*400*430 | 878*560*600 | 1120*730*750 | 1072*580*618 | 1780*1280*1220 | ||
in | 23*16*17 | 34.5*22*23.5 | 44*29*29.5 | 42*23*24 | 70*50*48 | |||
Weight | kg | 160 | 280 | 400 | 800 | 2484 | ||
lb | 353 | 617 | 882 | 1764 | 5477 |
YXM-Series Rotary Cathead