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Self locking 50 ton screw jack for lifting
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Minimum order quantity
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--Product Description
Product Description
Profile:
Worm gear screw jack is widely applied in industries such as machinery,metallurgy,construction and hydraulic equipment.It has many functions such as lifting and pushing and turning with the help of accessories or adjusting height and position.
Characteristics:
SWL trapezoidal screw is suitable for low speed and low frequency.Main components:precision trapezoid screw pair and high precision worm-gears pair. 1.Economical:Easy operation,convenient maintenance. 2.Low speed,low frequency:Be suitable for heavy load,low speed,low service frequency. 3.Self-locking trapezoidal screw can hold up load without braking device when screw stops traveling.
Product Details
Parts of screw jack:
Pictures of screw jack:
Material and Technology of main parts:
1 - Screw,in quenched and tempered alloy steel.
2 - Ball nut in case,hardened and ground steel.Trapezoidal nut,bronze.
3 - Worm,with ground ZI involute thread profile in case-hardened steel.
4 - Bronze worm wheel, with true involute profile.
5 - Housing,in cast steel or stainless steel.
*Note:Braking device equipped for self-locking will be of malfunction accidentally when large jolt&impact load occur.
Parameters and Drawings
Parameters:
Model | Static Load (ton) | Dynamic Load (ton) | Screw Size (mm) | Ratio | Lifting stoke/Worm Revolution(mm) | Max elongation of screw under pull load (mm) | Max safety power(KW) | Efficiency (%) |
SWL50 | 50 | 25 | Tr120*20 | 10.67:1/32:1 | 1.69/0.56 | 4000 | 13.06 | 18/11 |
Drawings:
Screw Jack Accessories
Processing and Testing Equipments
CNC machining center:
The machining center allows for workpiece-specific precision and a quality finish. It features maximum material stability, minimum deformation, and lifetime accuracy of the products. The machining center helps to make achieving these improved accuracy possible.
Testing Equipments:
Excellence is the cornerstone of Lude Manufacturing and, as such, rigorous quality control is conducted throughout each step of the manufacturing process. Rigorous machine inspections are conducted to ensure that operational performance, accuracy, and quality reach the highest standards.
Packaging&Shipping
Shipping:
1. Ocean freight: seaport to seaport, price terms CIF, FOB, EXW, CFR etc.
2. Air freight: airport to airport, price terms EXW, CRF etc.
3. Air courier: DHL, FEDEX, UPS, TNT door to door shipment, price terms DDU, CPT etc.
2. Air freight: airport to airport, price terms EXW, CRF etc.
3. Air courier: DHL, FEDEX, UPS, TNT door to door shipment, price terms DDU, CPT etc.
Packing:
100% standard exporting plywood cases.
Note: International Exporting Standard Wooden Material with Free Fumigation.
Note: International Exporting Standard Wooden Material with Free Fumigation.
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