The worm gear screw jack is a basic lifting component with the advantages of compact structure, small volume, easy installation, high reliability, and long service life. Single jack or multiple jacks system arrangements are available. Available in ten sizes, these screw jacks' load capacity is from 1 ton to 100 ton as standard, customized 150 tons,200 tons,250 tons.
Alloy steel input shafts
ZQAl9-4 tin bronze worm gears
Tapered roller bearings or ball thrust bearings offer rugged reliability
Double input shafts standard
Translating screw, rotating screw, keyed screw configurations in upright or inverted mounting orientation
Electric driven and manual operated both are available
Protective tube and bellows are available
Anti-backlash devices, safety nut, and Anti-rotation are available
Customized machine screw jacks can be made to your specifications
Product Parameters
| Remarks: 1: Efficiency is under grease lubrication 2: H: High speed gear ratio L: Low Speed Gear Ratio |
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Housing material
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Cast iron/Ductile iron
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Housing hardness
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HBS190-240
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Gear material
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20CrMnTi alloy steel
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on of the worm, thus realizing the effect of deceleration.
- Installation Steps for Worm Gear Reducers
- . Select the installation location: make sure that the installation location is dry, clean, and well ventilated, and take into account the convenience of maintenance and safety factors.
- . Mounting foundation: place the reducer on the mounting foundation, check for leveling using a level, and make necessary adjustments.
- . Axis alignment: Make sure that the input shaft of the reducer and the output shaft of the drive equipment maintain coaxiality to avoid wear and tear caused by axis misalignment.
- . Connecting the motor: connect the gearhead to the motor and make sure the connection is tight and firm.
- . Adjustment of position: adjust the position of the reducer to make it harmonize with other equipment.
- . Test run: after the installation is completed, carry out a test run to check whether the reducer is running normally, whether there is abnormal noise and excessive high temperature.
Q: Can you make the gearbox with customization?
A: Yes, we can customize per your request, like flange, shaft, configuration, material, etc
Q: Do you provide samples?
A: Yes.A sample is available for testing.
Q: What's your lead time?
A: Standard products need 5-30 days, a bit longer for customized products.
Q: Do you provide technology support?
A: Yes. Our company has a design and development team, we can provide technology support if youneed.
Q: How to ship to us?
A: lt is available by air. by sea. or by train.
Q: How to pay the money?
A: T/T and L/C are preferred, with a different currency, including USD, EUR. RMB. etc
Q: How can l know if the product is suitable for me?
A: > 1st confirm drawing and specification >2nd test sample >3rd start mass production
Q: Can l come to your company to visit?
A: Yes, you are welcome to visit us at any time.
A: You can send an inguiry directly, and we will respond within 12 hours
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