Adjustable, self re-setting
fail-safe electromagnetic dics or shoe type brakes rated
for minimum 150 % of hoist motor torque are used. Cross
travel motor can also be coupled with a suitable brake
at extra cost.
Seamless pipe or steel-fabricated with
machined spiral grooves to accommodate wire-rope in a
single layer. Drum length is selected to retain minimum
two full turns of the rope with the hook in lowest
Wire Rope :
6/19 or 6/37 construction ungalvanised
steel wire ropes as per IS : 2266 are used to provide
adequate factor of safety.
Trapezoidal section forged steel hooks as
per IS : 8610/3815 mounted on ball thrust bearings &
free to swivel are used.
Limit Switch :
Snap-action type limit switches
are provided in each hoist to prevent over-hoisting or
over-lowering of the hook blook beyond operating limits.
AAR – PEE Electric hoists are fitted with
motorized trolleys factory adjusted for various beam
sizes to suit purchasers requirements with wheels
mounted on bearings, oil bath lubricated totally
enclosed gear boxes coupled to crane duty electric
motors as per IS : 325. Alternatively,
hand-chain-driven/pull-push-type trolleys or hook/bolt
suspension arrangement can also be incorporated.
All motions are controlled from ground
level through a push-button station suspended from the
hoist & operated on 110 volts A.C. supply for safety
of the operator.
A totally enclosed dust and vermin
proof control panel is provided on hoist frame housing
direct on reversing type air break contactors, HRC
Fuses, step – cown transformer and other electricals.
All AAR-PEE Hoists can also be fitted with a single
An attachment to achieve 1/10th of
the main hoisting speed through an additional motor and
planetary gearing can be provided on all Hoists at extra
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