| Non standard motors | ||
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| 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 bare bearings for ample load baring capacity | ||
| Wheel Specification | ||
A 36-Q 5-V 99 Coarse |
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| 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 Guards | ||
Heavy C.I. Wheel Guards |
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| 1 | Designed to afford full protection to the worker with maximum freedom of operation | |
| 2 | Fitted with adjustable spark deflectors to provide maximum safety to the operator | |
| 3 | Fitted with easily-detachable covers for quick replacement of wheels. |
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| 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 attachmen3ts | ||
| 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 | ||
| Switch | ||
| Rotary Switch on 3 Phase and Single Phase Machines | ||
| Lubrication | ||
| Ball Bearing grease, preferably MP - 3 – Burmah - Shell | ||
| Bench Polishers | ||
| HP : 0.33 to 1 HP | ||
| Speed : 3000 RPM Syn | ||
| Phase : Single OR 3 Phase | ||