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

Mechanical Driven-JC70

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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