• JC70DB AC Variable Frequency Motor Driven
  • JC70DB AC Variable Frequency Motor Driven
  • JC70DB AC Variable Frequency Motor Driven
  • JC70DB AC Variable Frequency Motor Driven

JC70DB AC Variable Frequency Motor Driven

ModelJC70DB

Rated input power1470(2000) kW (hp)

Number*Rated power motors2*800 KW

In Stock

Description

Design Features

The drawworks is of single-shaft type and the drum is grooved.

Two-stage gear reducer. Gear-shifting: manual or auto

The gear is pressure lubricated.

Bearings are roller ones and shafts are made of alloy steel.

The hydraulic disc brake is considered as main brake. The disc brake is water or air cooled.

The motor dynamic braking is considered as auxiliary broke.

Auto feed driller is available.

Specifications of VFD Single Shaft Drawworks

Model


JC70DB


Nominal depth range  (m)

Φ114mm DP


4500-7000


Φ127mm DP


4000-6000


Rated input power

kW (hp)

1470(2000)


Number*Rated power motors

KW


2*800


Rated speed of motor

r/min

741


Dia.of wire line

mm(in)

38 (1 1/2)


Max.Pull of fast line

KN


485


Band brake

mm (in)

770x1439


Drum(Diax Length)

30 x56 5/8


Brake rim (Diax width)

mm (in)

1600x76
(59 3/4 x3)


Power of Motor for Auto Driller

kW (hp)


45 (60)


Transmission Mode

two-stage (2 gears) double gear box


Auxiliary brake

Motor dynamic braking


Overall dimension (LxWxH)

mm

7600*3378*2795


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