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Mining Cable Tensioning Equipment

Product Introduction

This equipment is specifically designed for bolt-shotcrete support in coal mines, tunnels, and transportation engineering. It is used for anchor cable anchoring force testing and precise pre-tension control. Adopting a modular design, it supports pneumatic, hydraulic, and electric power sources, achieving stepless adjustment of output pressure through a pressure regulation system to ensure high-precision operations. The lightweight body, paired with quick-disconnect couplings, balances portability with efficient maintenance. The core component, the tool anchor, undergoes carbonitriding strengthening treatment to enhance hardness and wear resistance, enabling secure gripping of various anchor cables and extending service life. With characteristics such as high reliability, simple operation, and strong adaptability, it meets the requirements of engineering safety and construction efficiency under complex working conditions.

Product Parameters

Specifications

Project

Unit

Pneumatic power source

MQ15-180/40

MQ15-200/60

MQ18-400/40

MQ18-400/60

MQ19-400/60

MQ22-450/45

MQ22-450/63

MQ29-450/60

MQ29-500/63

Rated pressure

MPa

40

60

40

60

60

45

63

60

63

Rated tensioning force

kN

180

200

400

400

400

450

450

450

500

Applicable strand diameter

mm

15

15

17.8

17.8

19

21.8

21.8

28.6

28.6

Center hole diameter

mm

20

20

21

21

24

24

24

30

30

Working air pressure

Mpa

0.4~0.63



Specifications

Project

Unit

Hydraulic power source

MY22-450/45

MY22-450/55

MY22-450/60

MY22-500/60

Rated pressure

MPa

45

55

60

60

Rated tensioning force

kN

450

450

450

500

Applicable strand diameter

mm

21.8

21.8

21.8

21.8

Center hole diameter

mm

24

24

24

24


Specifications

Project

Unit

Electric motor power source





MD18-400/60

MD19-400/60

MD22-400/60

MD22-500/60

MD29-500/60

Rated pressure

MPa

60

60

60

60

60

Rated tensioning force

kN

400

400

400

500

500

Applicable strand diameter

mm

17.8

19

21.8

21.8

28.6

Motor power

kW

1.5

1.5

1.5

1.5

1.5

Rated voltage

V

660/1140

660/1140

660/1140

660/1140

660/1140