Professional Drilling Rig Hydraulic Winches / Uniaxial Drawworks

API 7K YJ series of Hydraulic Winches of drilling rig

Uniaxial?drawworks?features:
1)Uniaxial?drawworks?the?main?components?AC?inverter?motor,?gear?reducer,?hydraulic?disc?brakes,?rack?winch?

drum?shaft?assembly,?automatic?drilling?equipment?and?winch?control?system?components.
2)High?gear?transmission?efficiency,?low?vibration,?low?noise,?long?service?life.
3)Drawworks?CVT?done?by?CNC?AC?variable?speed?control?system.
4)Grooved?drum?drawworks?uniaxial?structure,?slotted?to?API?specification.
5)Drawworks?main?brake?is?hydraulic?disc?brakes,?brake?assist?Eaton?as?dynamic?braking?or?braking.
6)Winches?with?separate?CNC?AC?variable?frequency?drives?and?computer?control?systems?,?enabling?automatic

?drilling.
Triaxial?four-speed?chain?drive?winch?features:
1)Shaft?supports?are?made?of?roller?bearings,?shaft?material?are?alloy?steel.
2)Drive?chain?were?forced?lubrication.
3)Drum?grooving.?Drum?high?and?low?end?with?a?ventilating?air?tube?clutch.?Cyclic?rim?with?brake?water?cooled,

?disc?brake?rotors?using?forced?circulation?water?cooling?or?air?cooling,?on?the?rim?and?brake?disc?friction?

surface?by?surface?hardening,?wear?resistance?and?long?service?life.
4)Sprocket?tooth?profile?surface?by?IF?quenching.
5)Main?brake?band?brake?or?hydraulic?disc?brakes.?Auxiliary?brake?is?dynamic?braking,?eddy?current?brake?or?

Eaton?brakes.

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