l All bearings are roller bearings. Shafts of drawworks are made of alloy steel.
l Chains with forced lubrication can transmit with high accuracy and high strength.
l Drum of drawworks is grooved. Ventilating air clutches constitute the high and low speed ends.
l Brake drum (brake disc) is forcedly cooled with circulating water.
l Drawworks surface is intermediate-frequency quenching-treated, and is durable.
l Tooth profile of sprocket is intermediate-frequency quenching-treated. Involute-spline-tooth type clutch is used as shifting clutch.
l Main brake is band brake or disk brake, auxiliary brake is Electromagnetic eddy current brake (water-cooled or air-cooled).
How to order?
Please send us your inquiry with detail item description or with Model number.
If there is no packing demand we take it as our regular exported standard packing.
We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.
You send us your detail requirement, we provide quotation to you.
Can I expect a quality products?
All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.