Small Screw Jack
Small Screw Jack introduction
1. It is suitable for heavy load, low speed, and low-frequency operation;
2. Main components: precision trapezoid screw pair and high precision worm gear pair;
3. Compact design, small volume, lightweight, wide drive sources, low noise, easy operation.
Jack parameters:
Product model number | SWL 2.5 | SWL 5 | SWL 10 | SWL 15 | SWL 20 | SWL 25 | SWL 35 |
Max Capacity (KN) | 25 | 20 | 100 | 150 | 200 | 250 | 350 |
Lifting screw size | Tr 306 | Tr 407 | Tr 5812 | Tr 5812 | Tr 6512 | Tr 9016 | Tr 10020 |
Gear ratio (P) | 6:1 | 8:1 | 23:3 | 23:3 | 8:1 | 32:3 | 32:3 |
Gear ratio (M) | 24:1 | 24:1 | 24:1 | 24:1 | 24:1 | 32:1 | 32:1 |
Raise per revolution (mm) (P) | 1.0 | 0.875 | 1.565 | 1.565 | 1.56 | 1.5 | 1.875 |
Weight without spindle or protection tube (Kg) | 7.3 | 16.2 | 25 | 25 | 36 | 70.5 | 87 |
Weight of lifting screw 100 mm (kg) | 0.45 | 0.82 | 1.67 | 1.67 | 2.15 | 4.15 | 5.20 |
Why choose our small screw jack?
Product photos
Column type
Bolt hole type
T-coping type
Round plate type
Flange input
Shaft end fixed
Screw Jack Structure
General applications
Related screw jack
How to choose a suitable screw jack?
Some questions can help you to choose.
Question 1: What is the type of the screw head, Top Plate, Clevis End, Threaded End, Plain End?
Question 2: Manual type (hand-wheel driven) or electric motor driven type or both driven types?
Question 3: Traveling screw (screw traveling up and down when working) or traveling nut? (The nut traveling up and down when working), upward or downward?
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