• JC70 Mechanical Driven
  • JC70 Mechanical Driven
  • JC70 Mechanical Driven
  • JC70 Mechanical Driven

JC70 Mechanical Driven

ModelJC70

Rated input power1470 (2000) kW (hp)

Max. Pull of fast line485 kN

In Stock

Description

Design Features of Mechanical Driven Drawworks

Bearings are rolling ones and shafts are made of alloy steel

Chains with high accuracy and high strength are pressure lubricated.

On the drum there Is a spiral groove. The low-speed & high-speed ends of drum shaft are equipped with a ventilating air clutch.

The contours of the sprocket teeth are intermediate frequency quenched. All clutches of shifting gears are of Involute spline type.

Drawworks transmission: 4(F) and 2 (R) or 6 (F) and 2 (R)

Gear-shifting mode: air

Either band brake or disc brake Is regarded as main brake and either eddy current brake or Eaton brake (water or air cooled) Is regarded as auxiliary brake

Equipped with auto feed driller or emergency motor

Model


JC70


Nominal depth range  (m)


Φ114mm DP


4500-7000

Φ127mm DP


4000-6000

Rated input power


kW (hp)


1470 (2000)

Max. Pull of fast line


kN


485

Dia. of wire line


mm (in)


38 (1 1/2)

Band brake
Drum(Diax Length)


mm (in)


770 x 1439

(30 x 56 5/8)

Brake rim (Diax width)


mm (in)


1370 x 267

(54 x10 1/2)

Disc brake
Drum(Diax Length)


mm (in)


770 x 1361

(30 x 53 5/8)

Brake disc (Diax Width)


mm (in)


1600 x 76 (63 x 3 )

Auxiliary brake



DS70

Overall dimension (LxWxH)


mm


7930 x 3194 x 2930

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