Our Electrically Operated monorail hoists & winches are explosion protected for use in
Zone 1 or Zone 2 hazardous areas worldwide.
Standard explosion proof hoist features include motors and electrical systems in ignition
protection mode.
Explosion Proof Hoists
manufacturers,
suppliers,
exporters,
and
spare
parts providers
offer highly reliable lifting solutions designed for hazardous and industrial environments.
Whether you need durable
Explosion Proof Hoists in
Dubai,
experienced
Explosion Proof Hoist
manufacturers in Mumbai,
trusted
Explosion Proof Hoist suppliers
in Navi Mumbai,
or dependable providers in
Thane,
the market offers high-performance models built for safety, durability, and efficiency.
India is also a
leading hub for Explosion Proof Hoist exporters and spare parts providers, delivering
advanced material-handling
solutions for safe industrial operations.
Safety Features:
Hoist safety features at a glance -
- Galvanized Hoist Rope & Load Chain
- Motor
insulation class F
- Asbestos free brake linnings
- Braked Travel
motors
- Two Hoisting speed ratio 6:1
- Two Travelling speeds ratio 4:1
- Wheels in AB2 Bronze
anti-sparking
material
- Hook in Bronze anti-sparking material
- 5:1 Hoist Rope & Chain Safety
factor
- Hoist gearbox with lifetime
lubrication
- Overhoist & overlower limit
switches
- Travel limit switches. Fast to
slow and stop
- Temperature control of motors
- Buffers fitted to Hoist Trolley
- Protection against overloading
- Lockable
mains isolator (1500 mm above
grade) at end of runway
- Hoist gearbox
designed according to
IS 807 Or FEM
group 2m
-
Totally encapsulated self adjusting,
twin, disc brake on Hoist motion
Specification:
- The
proprietary series built, hoist unit
would be selected from our
extensive range of units which have a world wide reputation for reliability, modern
design, safety and the very latest manufacturing techniques.
- The modular
design forms a very efficient,
compact & visually
aesthetic unit.The hoist transmission train is a direct drive type with no coupling. The
rope drum is mounted in maintenance free bearings. Located within the hoist bearer
frame.
- The drum is
accurately machine grooved to
accommodate the hoisting rope
in one layer. And is designed to leave a minimum of 3 (three) turns on the drum when
maximum lift height is reached.
- A rope guide
is provided to prevent slack
rope and to smoothly guide the
rope onto the drum. The rope is securely attached to the drum with 3 (three) rope clips.
- The bottom
hook block is of the safety type,
having fully guarded deep
grooved sheaves, running in sealed ball bearings. The hook is a forged steel single
point "C" Type, mounted on a ball thrust race and fitted with a spring return safety
catch.
- The special
non-rotating hoist rope is
manufactured from high strength
galvanised steel, the standard construction is 6x36+SES with a minimum factor of safety
of 5:1. Over-hoist/over-lower limit switches, are provided located within the hoist
control panel. The electromechanical overload devise prevents the accidental lifting of
loads over the safe working load whilst still allowing lowering.
- The Hoist
& Travel drive motors with
integral brake are totally
enclosed, fan cooled, squirrel cage induction type, having class "F" insulation with "B"
temperature rise, tropicalised and climate proof with a minimum electrical protection of
IP55. The motors are specifically designed for crane applications for use in aggressive
environments, without the need for anti condensation heaters.
- The heavy
duty totally enclosed, fail safe,
disc brakes are automatically
and instantaneously applied when the power supply is interrupted. Brake linings are
asbestos-free. Electrical control of the complete hoist would be from floor level via a
heavy duty, weatherproof pendant control station suspended from the hoist. Galvanised
tension relief cables to prevent damage to the electrical connections support the
pendant. Robust hold-to-run, control buttons, one for each crane function, provide
positive operation of all motions. An Emergency stop Button is also provided.
- A watertight
control panel forms an integral
part of the hoist and
contains the complete control systems, comprising. Electrically and mechanically linked
contactors for each hoist motion.
- Main and
control circuit fuses, control
circuit transformer c/w the
necessary protection devices to provide reduced operation of the control circuits. The
contactors are AC 4 duty for high inching & plugging duty.
- A main
current supply system, would provide
the power supply along the
length of the runway. Consisting off a special galvanised 'C' type track systems with
sealed ball bearing cable trolley's carrying special flat Neoprene cables type NYNJ. All
necessary fittings and supporting brackets to connect to the runway are provided. A high
level terminal box would be provided at one end of the system, together with the
necessary vertical cable, terminating in a low level, lockable Isolator switch , for
mounting 1500 mm above grade, complete with a suitable gland to accept your incoming
supply cable.
Prior to packing & protected for transportation, the hoist would be assembled in our
workshops & fully inspected & tested, according to our standard testing procedure, which
would
include full dimensional and functional tests of all hoist operations including limit switches.