Limit Switch - Ingersoll Rand ELK25-1NS25 1PH Especificaciones Del Producto

Limit Switch

The electric chain hoist is equipped with a geared limit switch as standard. This is also suitable
for normal limit switch operation with a high degree of accuracy. The operation of the limit
switches (highest and lowest hook position) must be checked during start-up. Three different
ratios are available.
Ratios Color
i = 1:1 Black
i = 1:3 Yellow
i = 1:6 Blue
Description of settings
(Refer to Fig 6. MHP3323).
1. Before installing the chain or changing the chain, the limit switch must be mechanically
disabled by securing the rocker (1).
2. Install the chain.
3. Move to highest hook position, rotate red ratchet wheel (front) (2) to switching cam of top Limit
Switch (3); (rotate clockwise for higher hook position and anticlockwise for lower hook position).
4. Activate rocker, move to lowest hook position, rotate green Switching Wheel (rear) (4) to
switching cam of bottom Limit Switch (5); (rotate anticlockwise for higher hook position and
clockwise for lower hook position).
5. Activate rocker (must engage in switch wheel).
6. Check operation of limit switch; the end stop and the hook fittings must not touch the
housing. Keep a minimum of 12 chain links from the housing.
(Fig 6. MHP3323)
Form 47584686001 Edition 5
ELK25/50
Single Fall Lift Double Fall Lift Single Fall Lift Double Fall Lift
ft (m)
66 (20)
198 (60)
396 (120) 198 (60)
ft (m) ft (m)
33 (10) 98 (30)
99 (30) 295 (90)
630 (192)
EN
ELK 100
ft (m)
49 (15)
147 (45)
315 (96)
13