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Winches

Electric wire rope winch

Pulling force 250 - 1000 daN
The robust and extremely compact, practical cube design and universal rope lead-offs allow individual applications in almost any position.

Features

  • Standard operating voltage 400 V, 50 Hz, 3-phase. 40% ED.
  • Motors protected to IP 54.

Optional

  • Different drum designs, e.g. extended to accommodate longer rope, machined grooves for exact reeling, with separation web and 2nd rope outlet for working with two ropes.
  • Geared limit switches to limit rope motion in both directions.
  • Single-phase A.C. motor 230 V, 50 Hz.
  • Control by means of pendant control including control switch with emergency stop and 2 m long control cable.
  • Contactor control with 42 V control voltage.
  • Slack rope switch to automatically stop the winch when rope tension eases e.g. when the load touches down (only in combination with low voltage control).
  • Frequency converter for stepless speed control.
  • Adjustable slip clutch to protect the winch from overloading .
  • Special design according to BGV C1 for theater stage applications available.

Technical data


Pulling force*

Lifting speed*

Rope diameter

Motor

 

ED at 120 c/h

Useable rope length in the 1st layer

Useable rope length in the 2nd layer

Useable rope length in the 3rd layer

Useable rope length in the 4th layer

Weight without rope

kg

m/min

mm

kw

%

m

m

m

m

kg

250

13.0

4

0.55

40

11.2

24.4

38.8

54.5

31.8

500

6.5

6

0.55

40

7.0

16.4

27.0

38.8

32.8

500

12.0

6

1.1

40

11.0

24.9

39.7

55.4

41.0

990

6.0

8

1.1

40

10.2

23.0

37.4

-

76.0

1000

6.0

8

1.1

40

10.2

23.0

37.4

-

76.9

In the top rope layer
With slip clutch

Plain drum (longer useable rope length)

Pulling force in top layer daN

Drum size

Max rope length m

250

2

80

500

2

58

990/1000

2

56

250

3

200

500

3

140

500

3

140

990/1000

3

100

Grooved drum (recommended for single layer operation)

Pulling force in top layer daN

Drum size

Rope length 1st layer m

Max rope length m

250

1

8.8

43

500

1

6.2

33

990/1000

1

8.2

30

250

2

13.3

64

500

2

9.5

49

500

2

9.5

49

990/1000

2

12.9

47

250

3

35.3

165

500

3

25.7

128

500

3

25.7

128

990/1000

3

25.2

89

Pneumatic wire rope winch

Pulling force 250 - 500 daN
Design in accordance with electric wire rope winch however, without emergency stop.
Due to the 100% duty rating and an unlimited number of starts is suitable for heavy
duty applications.

Features

  • Robust rotating piston motor, designed for operating pressures 4 to 6 bar.
  • Spring pressure disc brake incorporated in the motor.
  • Sensitive control by means of direct acting valves.

Optional

  • Different drum designs, e.g. extended to accommodate longer rope, machined grooves for exact reeling, with separation web and 2nd rope outlet for working with two ropes.
  • Control including 2.5 m hose and air coupler.
  • Maintenance unit for main air supply pipe (pressure regulator, manometer, lubricator and support).

Technical data model RPA

Pulling force daN

Lifting speed m/min

Lifting speed without load m/min

Lowering speed with rated load m/min

Rope diameter mm

Motor kW

Useable rope length in the top layer m

Weight without rope kg

250

12.5

20

22

4

0.55

54.5

36.7

500

6.2

10

11

6

0.55

38.8

36.7

Value in the top layer for 6 bar, air consumption 0.75 m3/min.

Copyright © 2010. Bombay Tools & Hardware Mart (BTHM)