We have developed some special types of gear boxes & have successfully installed in chemical, textile, plastic, pharmaceutical industries.
1. 16" Height centre Heavy Duty Hollow Shaft Gear Box with water cooling jacket has been designed & installed successfully.
2. Shaft mounted Worm Reduction & Double Reduction Gear Boxes have been designed & installed as per customer requirements.
Delivery of our Standard product would be available ex-stock from our works. We also undertake repairing & overhauling work of all types of Gear Boxes. You can rely on us for committed deliveries, for standard product as well as repairing. |
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| Worm Reduction Gear Box |
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General :
“Yash” reduction gear boxes are of robust construction, are manufactured in “adoptable” as well as “Horizontal & Vertical” fix foot mounted type.
Range :
Standard gear boxes are available in various sizes ranging from 28.5 mm(1.125 inch) center distance to 400 mm (16.00 inch) center distance and ratios are available from 5:1 to 70:1 in single reduction, and even much higher ratios available in double reduction units ranging from 100:1 to 4900:1.
Specifications :
Wherever applicable British as well as Indian Standards are used. The design standards are mainly based on B.S. -721.
Gear Case :
Made of close grained cast iron, and of mono block body designed upto 6.00” center Height in “YNU” models, gear case is completely oil tight & dust proof. Gear case is of stream lined design and modern in appearance. The faces and boxes are accurately machined on precision horizontal boring machine to achieve perfect alignment.
Worm Wheel :
Worm Wheels are made of sand or centrifugally cast phosphor-bronze(pb2-c) rims shrin fitted and screwed on cast-iron centres. Worm wheels are accurately hobbed on precision hobbing machine with high accuracy hobs. Each worm wheel is checked to match with master worms to ensure inter changeability.
Worm shaft (Worm) :
Worm is integral with the shaft, made of high grade alloy steel, is case hardened and highly polished & ground on all cylindrical portions of the worm shafts. |
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Bearings :
In general, worm & worm wheel shaft are mounted on anti-friction taper roller bearings of ample capacity to take journal as well as thrust loads, other type of bearings can be used for special application.
Shaft :
The wheel shaft is made of high grade alloy steel and of larger diameter to carry torsional as well as bending load.
Lubrication :
Lubrication is done by splash of oil from the sump to all rotating parts, lubrication is positive to either direction and at any speed of rotation, No special attention is necessary except periodic checking of oil level. A large filled cum breather plug to gather with oil level indicator and drain plug is provided.
Cooling :
Large cooling fins are provided on all sides of body for sufficient cooling. Sizes over 3.00 inch center distance, Fan & Fan-Cover is provided for extra cooling & better efficiency. |
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| Extruder Duty Helical Gear Box |
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Hole Dia 'D' & Key Way as per party's requirements
Ratio : 15:1 / 20:1
Capacity : 5 H.P. & 7.5 H.P. at @ 1000 R.P.M.
Max. Shank Diameter of Screw : 35.00 mm
Max. Screw Diameter : 40.00 mm |
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Bore Dia 'D' & Key Way as per client's requirements
Ratio : 13:1 / 20:1
Capacity : 10 H.P. & 15 H.P. at @ 1000 R.P.M.
Max. Shank Diameter of Screw : 45.00 mm
Max. Screw Diameter : 50.00 mm |
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| Fit & Forget Gear Box |
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Yash Engineering introduces specially developed "FIT & FORGET" series of worm reduction gear boxes & FHP geared motors, which comes woth factory packed permanent grease, for life long application.
This "FIT & FORGET" series have number of advantages over conventional oil filled gear boxes.
1. Comes with high efficiency life long synthetic grease.
2. No oil filling is required.
3. No need of oil level checking & maintaining.
4. No vent plugs or breather plug required.
5. Higher efficiency compare to oil filled units.
6. Will not deteriorate your costly raw material & finished goods.
7. Reduces your break downs due to oil leakages.
8. Environment friendly unit. Must for all hygienic & leak proof plants.
9. Very attractive & compact design. |
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Horizontal Under Driven Gear Boxes
C.D. = 1.75" H.C. to 3.00" H.C.
Ratio 5:1 to 70:1in Single Reduction & 100:1 to 4900:1
in Double Reduction. Hollow input & Hollow output
series is also available. |
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Vertical (Upward & Downward) Gear Boxes
C.D. = 1.75" H.C. to 3.00" H.C.
Ratio 5:1 to 70:1in Single Reduction &
100:1 to 4900:1 in Double Reduction.
Hollow input & Hollow output
series is also available. |
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| Helical Gear Motor |
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| Double Reduction Gear Box |
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Double Reduction Gear Box
(Right Angle Shaft)
CD 2.00 inches x 10 inches
Ratio 100:1 to 4900:1 |
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Double Reduction Gear Box
(Parallel Shaft)
CD 1.5 inches and 2.5 inches
Ratio 100:1 to 4900:1 |
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Double Reduction
Geared Motor
CD 1.5 inches
Ratio 100:1 to 1000:1 |
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| Hollow Input & Hollow Output Gear Box |
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Hollow Input & Hollow Output
Shaft Gear Box
CD 1.75 inches x 10 inches
Ratio 5:1 to 70:1 |
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Registered Office :
22, Satnam Estate, Opp. Kwality Icecream,
Nagarvel Hanuman Road, Rakhial,
Ahmedabad - 380 023. GUJARAT, INDIA.
Office : +91-79-2274 7268
Home : +91-79-2286 3182
Fax : +91-79-2273 1464
Contact Person :
Mr. Krishnan Shah M.E. (Mech) – (+91-98240 26089)
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