Product Details

Hydraulic Disc Brake Device type ZJ70

Place of Origin China
Brand Name SINOTAI
Model Number type ZJ70
Type Hydraulic Support
Machine Type Drilling Equipment
Certification API
Material Carbon Steel
Processing Type Forging
Use Well Drilling

Product Features

Hydraulic Disc Brake Device

Product Explanation:Hydraulic disc brake device consists of hydraulic station, control console, braking actuator and pipeline part Our company can support mechanical brake handle type or electronic brake handle type hydraulic disc brake device. Brake can be applicable to series drawworks

 Product Features:

1.With double brake and enough storage brake torque, reliable and safe.

2.With emergency manual pump and energy accumulator to make sure continue operating and safety braking when power off in the drilling site.

3.Idiot-proof space rectify tongs, it’s convenient and accurate to adjust space to make brake reliable, steadily and sensitively.

4.The structure of brake tong is special, the brake pad can be separated from brake disc quickly and accurately, also the friction calorie is few, and the effective of operation is high.

5.Hydraulic circle is simple, stoppage is few, operating durable and reliable.

6.The combined HPU is used mechanic-electronic-hydraulic integrated design; alarm and control are all automatic. The size is small and the weight is light.

7.Humanization design, driller can master and operate easily and convenientl

Product types and specifications:

Technical parameter

1.Rated working pressure of hydraulic system: 6.5MPa(mechanical brake handle type), 7.5MPa( electronic brake handle type).

2.Working medium: hydraulic oil (L-HV32 used in winter, L-HM46 used in summer)

3.Volume of oil tank: 250L or 1000L (combined HPU)

4.Power of motor: 2×3kW

5.Volume of energy accumulator: 2×10 L

6.Power of electric heater: 2 kW

7.Max. One-sided positive pressure of each brake block:

Under 7000m rig: 85 kN

9000m and 12000m rig: 120 kN

8.Displacement of constant-pressure variable pump: 2X 14mL/r

9. Tongs No. and Brake torque:

Drilling rig model

ZJ10

ZJ20

ZJ30

ZJ40

ZJ50

ZJ70

ZJ90

ZJ120

Amount

working tong

1

2

2

3

3

4

4

4

safety tong

1

2

2

3

3

4

4

4

Brake torque,

kN•m

Working brake

30

60

70

110

145

186

256

456

Safety brake

30

60

70

110

145

186

256

456

e-brake

30

60

140

220

290

372

512

912

 

 

Hydraulic Disc Brake Device type ZJ70

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