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| Stainless Steel Machine Screw Jacks feature AISI 304 as standard for all components, including the threaded screw, worm shaft, covers, bushings, casings, bearing, screw end fittings and motor flanges. A hand wheel is a convenient solution for manually operating a jack in intermittent positioning applications. Hand wheels are available in a range of diameters from 5 to 16 inches and can be adapted for use on jacks up to the 20 tons capacity model. | |||||||||
JSS-2.5T
JACTON
Hand Crank Stainless Steel Machine Screw Jacks Manual 2.5 ton feature includes 2.5 ton capacity, rotating screw configuration, upright mount, gear ratios 1/6, 30mm diameter lifting screw and 6mm screw leads(pitch) as standard, stroke 500mm, plain end fitting, two input shafts, attached handwheels 200mm dia., and copper travel nut.
Stainless Steel Machine Screw Jacks feature AISI 304 as standard for all components, including the threaded screw, worm shaft, covers, bushings, casings, bearing, screw end fittings and motor flanges. A hand wheel is a convenient solution for manually operating a jack in intermittent positioning applications. Hand wheels are available in a range of diameters from 5 to 16 inches and can be adapted for use on jacks up to the 20 tons capacity model.
Stainless steel Screw Jacks are suitable for application in corrosive environments. The Jack housing is casted in AISI 304 , Worm Screw is made in high tensile Stainless Steel, Worm Gear is made in high tensile Bronze. On the Trapezoidal Screw Jack the Work Screw is made in AISI 304. On the Ball Screw Jack the Work Screw is made in two parts, an internal ball screw made in hardened high tensile steel. Jacks are provided with special sealing to prevent internal parts from dust and water contamination.
Product Material
We use the best materials to guarantee the performance and lifetime of the Hand Crank Stainless Steel Machine Screw Jacks Manual 2.5 ton you purchased.
* Housing: Stainless Steel 304.
* Lifting Screw: Stainless steel #304. Custom stainless steel #316.
* Input Shaft (Worm): Stainless steel #304. Custom stainless steel #316.
* Worm Gear: ZQAl9-4 (Casting aluminum bronze) as Standard. Custom ZCuSn10Pb1(Casting tin bronze).
* Bearing: Anti-friction Ball Thrust Bearings as standard. Custom stainless steel #304.
* Motor Flange Adapter: Stainless steel #304.
* Lifting Screw Ends (Clevis End): Stainless steel #304.
* Lubricants: Synthetic Grease, Extreme Pressure EP2 Lithium Grease.
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Speficications | Dimensional Drawings | Selection Guide | Catalog
Packaging and Shipping
* 100% standard exporting plywood cases (international exporting standard wooden material with free fumigation).
* Express(Air): Factory to customers' company by FEDEX, DHL, UPS, TNT. Incoterms: EXW, DDU.
* Sea Freight: Factory to destination seaport by Vessel. Incoterms: CIF, FOB, EXW, CFR.
* Air Freight: Factory to destination airport by Airplane. Incoterms: CFR, EXW, FCA, CPT, CIP.
* Additional Options (Door to Door): Train Transportation, Truck Transportation, Ocean Shipping
