The hoist is designed for carrying out tripping operations during geophysical surveys, as well as for blasting-perforation operations and other works in wells, including in the absence of a drilling rig (without teamwork of wells).

 

Description

 

 

 

 

 


 




 

 

 

 

 

Specification

Item

Value

Symbol

WLTMH-5GSV

Assembly base-car chassis

KamAZ – 63501

Maximum depth of the study, m:

– for cable Ø 10.2 mm

– for cable Ø 6.3 mm

 

4,500

5,000

Maximum pulling force of the cable on the first two rows of winding on the elevator drum, kN, not less than

60-8,000

Maximum shooting of cable on the first two rows of winding on the elevator drum at the maximum speed, kN, not less than

60

Traction force of the cable on the first two rows of winding on the elevator drum at the maximum speed, kN, not less than

14

Capacity on the lift drum, kW

53

Maximum torque on the lift drum, kN * m

21

Diameter of the logging cable for a two-section drum, mm, no more than

10.2 and 6.3

Type of winch drive

hydraulic

Power supply circuits:

– type of current

– voltage, V

– frequency, Hz

– power consumption, kW, not more than

 

reversed

220±10%

50±1

6

Length of power cable for connection of the lift to the power supply system of the well, m, not less than

50

Length of grounding cable, m, not less than

50

Overall dimensions of the hoist, mm, no more:

– length

– width

– height

 

11 000

2 550

4 000

Lifting height of the support (from the ground), m

18

Load on the support, kgf, no more than

6,000

Distance overhang (overhang – distance from the device to the nearest point of the platform), mm, not less than

1500

Mass of the loaded transport, kg

24,175

Total weight of the hoist, kg, no more than

27,200

Maximum speed of movement of the lift, km / h

60

Diameter of the drum flange, m

1260

Reliability requirements:

– average time between failures, h, not less than

– mean time to recovery of a workable condition, h, not more than

– average service life before write-off, years, not less than

 

350

8

6

Certificate