Gears & Gear DrivesGears & Gear Drives Hitork

Geared Motor

TECHNICAL FEATURES
Gear Housing & End Covers

 
Made of high quality, closely grained Cast Iron, elegant in look, sturdy in design, all joints are Machined to
make the casting oil tight & dust proof.

OUTPUT SHAFT

Made of Alloy Steel duly hardened & Journals ground to close limits.

GEARS

Made of high quality Alloy Steel, hobbed profile with correct tooth contact pattern for efficient loading,
case hardened and bore ground.

BEARINGS

Metric Bearings taking care of Radial & thrust loads - Pre loaded, wherever needed.

COOLING

Heat dissipation is achieved by large surface area & Lubrication by splash type.

QUALITY CONTROL

Strict quality control at each stage of manufacture and testing.

ELECTRICALS

Geared Motor can be fitted with Electric Motor of special design like flame-proof construction, crane-duty motor, extended shaft motor, electro-magnetic brake duly fitted, oil motor etc. Standard units are fitted with TEFC. Squirrel cage induction motors suitable for 415 Volts, 3 Phase, 50 c/s (-3%) A.C. supply.

TESTING

All Components are thoroughly inspected at various stages and assembled unit is tested on "No-Load", for Noise level, oil leakage, Output speed and Temperature.

LUBRICATION

Before use, the gearboxes, with oil lubrication must be filled with the right quantity of oil by the Customer. For this purpose, the gearboxes are supplied with level, drain and breather plugs. Please specify the proposed mounting position to facilitate correct positioning of the plugs.
The Recommended oil is SAE 80 (or) its equivalent for normal working conditions. Refer to us for abnormal conditions.

INSTALLATION

For the installation of the gearbox the following guidelines should be observed:-
• The gearbox to be securely bolted to a rigid base to avoid vibrations.
• If shocks, extended overloads or jamming is expected hydraulic couplings, torque limiters, clutches etc..    should be fitted.
• If the gearbox is to be spray-painted use masking tape to shield the oilseals to prevent damage to them by   the paint.
• Any gears sprockets or pulleys being fitted to the input or output shafts must have their bores machined to    ISO H7 tolerance.    The shafts are provided with threaded hole to facilitate the use of tie-rods with back plate    and nut to push on the gears or    sprockets being fitted.
• In order to avoid the oxidation and the possible seizing of the above parts, before assembly, clean both    contact surfaces and    apply water repellant grease or similar material.
• Bore of hollow shaft of gearbox has tolerance H7, all shafts being fitted usually are machined to H6. If required   for the    application interference fit (H7-J6) can be used.
• Before starting the machine, be sure that the lubricant level is correct for the mounting position of the    gearbox and the    lubricant viscosity is correct for the kind of load.
 
 
 
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