Worm Gear Bevel Gear Screw Jack Features: * Gear Ratio: 1:1, 2:1, 3:1 * Lifting Speed Max 6750 mm/min Worm Gear Bevel Gear Screw Jack Models:RNS-15,RNS-25,RNS-50,RNS-90.Worm Gear Bevel Gear Screw Jack Configurations:Protective Tube, Rubber Bellows, Electric Motor, Hand Wheel, Inverter, Limited Switches, Linking Shaft, Coupling, Pillow Block Bearing, Counter, Bevel Gearbox, Swivel Plate and Trunnion Base Worm Gear Bevel Gear Screw Jack Features:* Lifting Speed Max 6750 MM/MIN.

* Load Capacities From 15KN to 90KN As Standard.

* Self Locking Trapezoidal Screw, Spiral Bevel Gears, Max Stroke 6000 mm.

* Upright and Inverted mounting.

* Top End: Top Plate,Clevis End,Threaded End,Plain End and Forked Head.

* Lifting, Lowering, Pushing, Pulling and Rolling Linear Motions.

* Single Unit, In Pairs or Multi-Units Arrangement Available.

* Electric Driven,Manual Operated or Both Are Available.

* Casting Iron and Die-Casting Aluminum Housing.

* Special Custom Design Available.

* Offers higher efficiency and greater speed than other series mechanical worm gear screw jacks. At the same time, high speed bevel gear jack still provide the benefit of a self-locking trapezoidal screw,no special brake is required to prevent the jack from lowering under load. Spiral bevel gears increase strength for higher capacities.

Worm Gear Bevel Gear Screw Jack Materials: 

* Lifting Screw: steel C45 (optional: stainless steel).

* Worm Shaft: heated treated steel C45 (optional: stainless steel).

* Bearing: taper roll bearing.

* Housing: casting iron (optional: aluminum for small model).

* Oil Sealing (optional: high/low temperature oil sealing).

* Spiral bevel gears: alloy steel,case hardened,be of high rigidity and wear risistance.

Worm Gear Bevel Gear Screw Jack Certificates: