• JC50DB AC Variable Frequency Motor Driven
  • JC50DB AC Variable Frequency Motor Driven
  • JC50DB AC Variable Frequency Motor Driven
  • JC50DB AC Variable Frequency Motor Driven

JC50DB AC Variable Frequency Motor Driven

ModelJC50DB

Rated input power1100 (1500) kW (hp)

Rated speed of motor600(661) r/min

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


JC50DB


Nominal depth range  (m)


Φ114mm DP


3500-5000


Φ127mm DP


2800-4500


Rated input power


kW (hp)


1100 (1500)


Number*Rated power motors


KW


2 *720/2*600


Rated speed of motor


r/min


600(661)


Dia.of wire line


mm(in)


35(1 3/8 )


Max.Pull of fast line


KN


340


Band brake


mm (in)


685x1245


Drum(Diax Length)


(27 x49 )


Brake rim (Diax width)


mm (in)


1500x76


(59x3)


Power of Motor for Auto Driller


kW (hp)


45 (60)


Transmission Mode


one-reduction double-pinion drive


two-reduction double-gearbox drive


Auxiliary brake


Motor dynamic braking


Overall dimension (LxWxH)


mm


4360*3205*2825


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