Manual Screw Jack is composed of hand wheel or hand crank and a worm gear screw jack.It is ideal solutions for applications where electricity or power generators is inconvenient or dangerous.

Hand wheel worm gear screw jack is composed of hand wheel or hand crank and a complete set worm gear screw jack with internal worm and worm gear sets, standard hand wheel or hand crank.

screw jack is a gearbox assembly (either worm gear or bevel gear) and a transmission product (lead screw, ball screw or roller screw) which through use of a motor is used to convert rotary into linear motion.

Manual Screw Jack is made up of hand wheel or hand crank and a worm gear screw jack. It is suitable for applications where electricity or power generators is inconvenient or dangerous, light weight, low duty cycle, low target cost and short travel length.

Crank table is an common appliance of Hand-operated Screw Jack. We offer 2.5ton  and 5ton screw jack mechanism now.

Manual Screw Jack includes a worm gear screw jack and a handwheel or hand crank. It is suitable for applications where electricity or power generators is inconvenient or dangerous, light weight, low duty cycle, low target cost and short travel length.

The manual screw jack is ideal solutions for applications where electricity or power generators is inconvenient or dangerous, light weight, low duty cycle, low target cost and short travel length.

About Manual Worm Gear Table Lift, we offer models 1ton,  2.5ton  and 5ton screw jack mechanism.

Manual Screw Jack is composed of hand wheel or hand crank and a worm gear screw jack.

Hand Operated Screw Jack is composed of hand wheel or hand crank and a worm gear screw jack

SWL Series Worm Gear Screw Jack is a basis jack-up part, accomplish the functions such as lifting , dropping ,pushing and inverting through worm gear drives screw .

Lude Transmission stainless steel screw jacks are specifically designed for positioning and lifting applications that are located in wet, corrosive and harsh environments. They can be trapezoidal type or ball type. Metallurgical properties of stainless steel allow it to remain ductile even at very low temperatures.These mechanical jacks are available in 2 ton through 25 ton capacities. Upright or inverted jacks operate at full capacity in tension or compression. Features: All exposed surfaces and components feature stainless steel or bronze construction Nitrile rubber seals protect all internal mechanisms. Tapered or ball thrust bearings provide rugged reliability Choose one of four standard end conditions Protective boots available Anti-backlash devices available