GENERALCranematics Electric Wire Rope Hoists are suitable for medium and
heavy duty operations. These Hoists are modern in design
incorporating many special features.
DESIGN Compact & simplewith low head room. The Hoists generally
confirm to IS:3938 andcomply with the requirements of FactoryAct.
CONSTRUCTION: The Hoists are to study steel fabricated construction and modular
type. Each independent unit such as Gear Box, Hoist Motor, Brake,
Trolley Drive, Electrical Gear etc., is easily accessible for
maintenance and repair.
MOTOR : Hoist Duty Sq. Cage induction motors totally enclosed IP:44 with
Class-B insulation suitable for frequent reversals and braking and
generally confirming to IS:325 are provided.
BRAKE : The Hoist motor is filled with a FAIL SAFE: Electromagnetic Disc
or Shoe Brake.The brake acts automatically on interruption of Power
Supply, whether accidentalor intentional.
GEARS : A triple gear reduction transmits the drive from the Hoist motor
to the rope drum. High strength Helical and Spur gears of En8 and
En24 material are produced on gear hobbing and gear shapping
machines. The gears run in a totally enclosed grease packed gear
box giving positive lubrication to all gear parts and ball
bearings.
ROPE DRUM :The rope drum is of sturdy construction fabricated from mild steel
pipe and isgrooved to take the full lift. Large drum diameter to
rope ratios reduces wearand rope fatigue. A special type rope guide
fitted to the rope drum guides therope to the grooves.
TROLLEY :Steel trolley wheels mounted on ball bearings are fitted to the
mild steel sideplates. Each trolley is adaptable for use with wide
range of I-beams / runway beams.
LIMIT SWITCHES : Snap action type limit switches are provided to avoid over
hoisting and overlowering. Limit Switches are easily adjustable
forthe required working height.
CONTROL GEAR :Control is by heavy duty direct on reversing type air brake
contractors whichare electrically interlocked for safety. The
contractors, MCB, low voltagetransformer etc., are housed in an
easily removable fabricated steel cover. Maincomponents are of
Telemechanique and Cutler Hammer make.
PUSH BUTTON PENDANT :Low voltage push buttons operating on 110 Volts (24 v/42 v)ensure
safety to the operator should short circuit or grounding occur.
POWER SUPPLY :All electricals are suitable for operation on 400-440 Volts, 3
Phase, 50Hz, A.C.Supply.
SPECIAL HOISTS :Micro speed, Flexible trolley type for curved monorail, Extended
trolley type,Higher height of lift, true vertical lift, Flame Proof
and Heavy duty types areavailable in our range.
HOOK : Are offorged steel and Confirming to IS 3815.
GENERALCranematics Electric Wire Rope Hoists are suitable for medium and heavy duty operations. These Hoists are modern in design incorporating many ...
