Crane & Hoist Sales, Inc. can build and install a complete crane system from the floor up. We will work with your application and needs to design a crane system using nationally recognized manufacturers components such as SHAW-BOX, BUDGIT, & YALE.

 
   
 
WIRE ROPE HOIST
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DESIGN:
Compact dimensions, low weight, easy to operate and easy to maintain, modular design with direct fits between components. Generally in accordance with IS 3938.

MOTORS: Electric motors of all the motions will be totally enclosed, fan cooled Slipping / Sq. Cage induction crane duty motors with class-B insulation and protected with IP-55 protection confirming to IS-325. All the motors will be S4 duty with 40% C.D.F 4 Poles and 6 Poles, 3 Phase, 415V : 50Hz for A.C. Supply.

GEAR BOXES: The entire Gear Boxes are made of accurate hob cut helical / spur gears & pinions Having hardness 250 to 300 BHN mode from carbon alloy steel. The all gears & pinions running On anti-friction type ball / roller hearings in totally enclosed oil bath giving constant splash Lubrication. The helical / spur gear designed for adequate strength and optimum wear resistance for smooth operation long life.

BRAKES: The crane motors are fitted with Electro Magnetic brake for hoisting Motion. The brake designed and build to arrest and hold safely the full load capacity of the crane. The construction of brake are either shoe type or disc type spring loaded. The brake are ‘fail to safe’ type in case failure of electric supply, brake acts immediately.

ELECTRICAL PANEL: Modular design, covering a very wide operating range. The panels are designed for ease of installation, maintenance and reliable operation, with, fuseless circuitry. Each drive group is equipped with a motor overload protection device to provide effective protection against inadmissible overloading. Control circuit provides reduced voltage at the Push Button station, with 110 volts being standard. Also, a relay to prevent phase failure and phase sequence change at the incoming. Modular soft starts for cross and long travel motors, ensures, operation is much more gentle on components, lowering shock loads and heat buildup.

PAINTING: Every component & part is thoroughly scrubbed & painted with two coats of primer before assembly & two coats of synthetic enamel/automotive paint after testing.


SUPPORTING STRUCTURE, TROLLEYS AND DRIVE SYSTEMS: The trolley types are the result of integrating standard hoists in chassis designed for different applications and combining them with various types of travelling gear.
In addition articulated joints ensure that all four wheels are always firmly positioned on the tracks and that the wheel loads are properly distributed in accordance with the structural design of the system.

SPECIAL FEATURES :-
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LIMIT SWITCHES (PROXIMITY) : To prevent over Hoisting & over lowering of hook. Positive action limit switch will prevent over travel beyond set limits in either direction. (Optional if desired for CT and LT.)
PUSH BUTTON STATIONS: Extra light, handy, easy to operate, aluminium, fabricated from extruded section. Weather proof as standard, giving sure grip, one handed control, Station has built in steel strain relief, permits pulling of unloaded hoist along track. ROCKER switches in certain designs.

OPTIONAL :-
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Limit switches & brakes in cross travel drive.
Independent push button station for bulky jobs.
( Flame proof Hoists suitable for Gas Group I, IIA &IIB. )