Stark Motors

Kalapatti, Coimbatore, Tamil Nadu

Adjustable tool rests ensure maximum grinding, fitted with a single mounting-screw that locks them rigidly in place, yet may be quickly removed for accessory attachments, Fitted with easily-detachable covers for quick replacement of wheels.

Features

• >> Compact and mechanically robust
• >> Conforms to IS 2538- 1963
• >> Economical in power consumption

Constructional Features

• >> 8" Bench grinder is of Cast Iron construction
• >> Deep grooved ball bearings for ample load baring capacity

Wheel Specification

• A 60-P 5-V 99 Fine for 152 mm - 178 mm and 203 mm
• A 45-Q 5-V 99 Coarse
• A 60 -P 5-V 99 Fine for 250 mm 1420 RPM Machine
• A 24-S 4-B 14 Coarse
• A 46-R 5-B 14 Fine for 250 mm 2800 RPM Machine

Wheel GuardsHeavy C.I. Wheel Guards

• >> Designed to afford full protection to the worker with maximum freedom of operation
• >> Fitted with adjustable spark deflectors to provide maximum safety to the operator
• >> Fitted with easily-detachable covers for quick replacement of wheels.

Tool Rests

• >> Adjustable tool rests ensure maximum grinding, fitted with a single mounting-screw that locks them rigidly in place, yet may be quickly removed for accessory attachments
• >> They adjust completely for the exact grinding angle desired. Note the special wrap around ledges that permit grinding from both sides as well as the face of the wheel

Motors

• Totally enclosed, naturally cooled
• Suitable for intermittent duty, slim design of motor with the extra-long and bells assures ample clearance for grinding odd-shaped items and long stock
• Windings insulated with Class F materials and varnished to suit tropical conditions
• Three phase motors suitable for 400-440 V, 50 CY A.C. supply. Performance conforms to IS 996.
• They are of the permanent split phase capacitor type
• Rotors, dynamically balanced, assure extra-smooth operation

Lubrication

• Ball Bearing grease, preferably SKF LGEP 2

Bench Polishers

• HP : 0.33 to 1 HP
• Speed : 3000 RPM Syn
• Phase : Single (or) 3 Phase

Salient Features

• Dust and Splash-proof (IP 54) terminal box
• Triple Protection to prevent coolant ingress into the winding
• Position of conduit entry can be adjusted through every 90° by rotating the terminal box
• Relative Position of terminal box to coolant out-let can be adjusted through every 90° by rotating the body
• The mounting of the cover on to the terminal box is independent of mounting of the terminal box on to the motor
• Earthing bolts provided
• Sturdier shaft to prevent bending at pump end
• Aluminium impeller offers high resistance to abrasion
• Large passages prevent clogging of coolant
• Dynamically balanced rotor ensures silent and vibration free running
• Stator winding impregnated under vacuum to work in tropical climate
• Class 'F' Insulation
• High discharge with low power consumption
• Coolant Pump is a combined unit of squirrel cage stator-rotor and uni-built immersion type centrifugal pump. These are used for the supply of coolant on the working surface of machine tools. Coolant pumps are fitted on the chamber containing the coolant and the pump portion is immersed in the liquid. Hence no priming is required.
• SM1 is recommended for centre lathe, drilling, milling and light duty machine tools
• SM2 is recommended for turret lathe, grinding and heavy duty machine tools
• These pumps are suitable for all types of coolant having viscosity upto 150 centristrokes at 60°C temperature. Coolant pump is designed for continuous operation on 415 Volts, 50 Hz, 3 Phase supply and suitable for direct-on-line starting.

On request we can offer

• Coolant pump for other voltages, single or dual up to 600 Volts and 60 Hz
• ON-OFF rotary switch in place of terminal box
• Pump for 240 volts single phase supply
• Note : Due to continuous Research & Development based on Market Feedback models, shapes and dimensions are subject to changes without notice.Kindly confirm the dimensions at the time of order.

 

• Note :
• Capacity and dimensions are based on motor for 3000 rpm (synchronous) at 50 Hz.
• The capacity data in the table relate to water with a kinematic viscosity of 1 sq mm/s at a total head of 2 m.
• More precise capacity data can be obtained from the manufacturer's documentation
• Threads conforming to IS 554 : 1985 (where pressure tight joints are required on the threads)

Cooling :

• Effected by self driven, bi-directional centrifugal fan protected by fan cover. The type of cooling is IC 411 as per IS: 6362.
• Motor with natural ventilation (TESC) or with forced cooled arrangement can be offered on request.

Stark Motors founded in 1984 by Mr.Muthusami, is into the manufacture of electric motors. Initially we started with the manufacture of small FHP motors, we now manufacture single phase motors, NEMA standard motors, Vibrator motors, motors suitable for Variable Frequency Drives(inverter application).

Double side shield SKF ball bearings factory lubricated for long service, Vacuum Impregnated, stators with an additional moisture proof coating, Special film wound Aluminium can capacitors.

Features

• High Discharge
• Light Weight
• Aluminium Extrusion Body
• Capacitors start & run design
• Stainless Steel Shaft
• Brass Forged Impeller
• Maintenance free ceramic mechanical seal
• Contain High quality raw materials
• Consumes less Power

Applications

• Domestic water pumping to overhead tanks
• Foundations
• Gardening
• Water curing at construction sites

Features

• Winding design takes care of excess heat generated
• Suitable for Speed up to 9000 rpm
• Forced cooling on request
• Motors are with a S.F. 1.15
• Rotors balanced with an accuracy of 1 gm

Motors for VFD drives

• We offer the entire range of motors to run with VFD
• Constant torque applications like crane, hoist, compressors, auto cones, winding m/c, printing m/c etc
• Variable torque applications like centrifugal pump , fan, blowers etc
• Entire textile applications
• Motors for constant torque application suitable for speed range of 1:10, 1:5, 1:2, etc can be provided. Depending upon the speed range Motors can be offered with forced cooling (IC 416). Forced cooling arrangement is available from 71 frames onwards. ,
• Insulated Bearing on request
• Encoder mounting on NDE on request

Stark Gears NEW series of Helical Geared Motors and Gear Units take advantage of our many years of accumulated expertise and experience in designing and manufacturing of transmission products. The end result is a series of speed reducing sizes offering high load carrying capacities, high efficiency, quiet running and reliability. These sizes are compact and available in two, three, four, five and six gear reduction stages.

Design of these gear units, made with gearing details following addendum modification based on the latest findings of gear design with the help of latest computer software programmers, has been finalized keeping the most favorable ratio distribution and the no. of teeth, module, helix angle, face with combination in order to achieve the optimum evenly distributed power rating in various stages.

Design features Gears

• Single helical gears are made out of high grade case hardening alloy steel.
• Designed to transmit high torque and power. Gear geometry & rating details confirm to relevant ISO/DIN Standards.
• Profile ground with the latest technique for tip relief & face crowning, ensuring smooth and silent running under alltype of abnormal conditions.

Shafts

• Made out of medium carbon steel, hardened & tempered.
• Tapped centre hole at shaft extension to facilitate retaining or removal of connection element.
• Plunge ground oil seal seating portion to prevent oil leakage.

Bearings

• Anti-Friction bearings to ensure smooth operation and longer life and to withstand high overhung loads.
• Seals
• Radial lip type oil seals for effective sealing of lubricants.
• Double lip oil seals can be provided for dusty atmosphere, if specified.

Painting & Protection

• Shaft extension and other machine surfaces are coated with rust preventive compound.
• External surface, painted with synthetic enamel paint of hammer tone finish with Dark Grey Colour.
• Special paintings and protection methods, on request.

Casing

• The study gear casings are made of high grade Cast-iron (except the smallest size 02, which is made of Aluminum alloy die casting)
• Made in Mono Bloc design without any split or location joints in order to ensure maximum rigidity, thus reduce noise & vibration.
• Created using latest 3D modeling technique to present and attractive aesthetic appearance.
• Provision is given at the top for viewing gear contacts of all stages, when required.
• Design to suit various mounting positions.

Electric Motor

• Squirrel cage TEFC induction motors conforming to latest IEC/IS standards.
• Suitable for 3 Phase AC supply.
• Class F Insulation.
• IP 55 Production and use of lip type seal at driving end of shaft extension.
• Other special motors are supplied, on request.

Salient Features

• Guaranteed savings of Rs. 2000/month on 10 looms
• 2 yr warranty
• SKF 620zz bearing on both sides
• Bigger diameter core
• Very low temperature rise
• Rigid cast iron construction
• 99.97% pure copper wire in windings