swl series worm screw elevator, screw jack, lift,lifts. jacks
Detailed Product Description
swl series worm screw elevator, screw jack, lift Detailed Product Description Detailed Product Description
Determination of type
swl series worm screw elevator, screw jack, lift , lifts. jacks, elevators
1. Type 1 = Screw jack with translating screw
Type 2 = Screw jack with travelling nut
2. Size = 2.5, 5, 10, 15, 20, 25,35 (×10KN)
3. M = Low worm gear ratio with single start lifting screw
P = High worm gear ratio with single start lifting screw
swl series worm screw elevator, screw jack, lift
4. Direction of lifting screw
A = Upright
B = Inverted
5. Lifting screw end execution
I = Column end
II = Top flange
III = Threaded end
IV = Clevis end
6. Stroke
= mm
7. Bellows
1. PVC bellow
2. Other bellows, specify in order
8. Options
F = Locked against rotation
Example
SWL 2.5 - M - 1 - A - II - 250 - F
Type Size Ratio Type Direction End execution Stroke
swl series worm screw elevator, screw jack, lift
Detailed Product Description
Model | SWL2.5 | SWL5 | SWL10 | SWL15 | SWL20 | SWL25 | SWL35 |
Max Capacity (KN) | 25 | 20 | 100 | 150 | 200 | 250 | 350 |
Lifting screw | Tr30*6 | Tr40*7 | Tr58*12 | Tr58*12 | Tr65*12 | Tr90*16 | Tr100*20 |
Ratio (P) | 6:1 | 8:1 | 23:3 | 23:3 | 8:1 | 32:3 | 32:3 |
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 |
Raise per revolution (mm) (M) | 0.250 | 0.292 | 0.5 | 0.5 | 0.5 | 0.5 | 0.625 |
Start torque on lifting screw at max load | 250 | 385 | 500 | 400 | 490 | 850 | 820 |
400 | 770 | 1000 | 800 | 980 | 1700 | 1640 | |
Starting torque/Handwind torque at max load (Nm) (P) | 18 | 39.5 | 119 | 179 | 240 | 368 | 464 |
Starting torque/Handwind torque at max load (Nm)(M) | 8.86 | 19.8 | 60 | 90 | 122 | 217 | 253 |
Running efficiency (%)(P) | 33 | 23 | 20.5 | 20.5 | 19.5 | 16 | 18 |
Running efficiency (%) (M) | 11 | 11.5 | 13 | 13 | 12.8 | 9 | 11 |
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 |
Lubrication | ZGN-1 or ZGN-2 (-20-+100) | ||||||
Grease quantity | 0.1 | 0.3 | 0.5 | 0.5 | 0.75 | 1.1 | 1.9 |
*) The holding torque is the torque on the input shaft which is required to prevent the load from being lowered.
swl series worm screw elevator, screw jack, lift
swl series worm screw elevator, screw jack, lift,lifts. jacks
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Company Info
Hangzhou Ever-Power Transmission Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Hangzhou
Province/State: Zhejiang
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company
Online Postings: Products