GB
Worm gear screw jack SHE type1 and type2
High-performance screw jack HSE type1 and type2
T13.01.000.0000.0003
2019/04 Rev. Index E
Subject to technical modifications
Design changes under reserve
Sous réserve de modifications techniques !
10
4.3.2 HSE for explosive-atmosphere zones in acc. with 2014/34/EC (ATEX)
Model series HSE unit size
36.1
50.1
63.1
80.1
100.1
125.1
140
200.1
Max. lifting force
[kN]
10
25
50
100
200
350
500
1000
Max. tension
[kN]
10
25
50
100
178
350
500
1000
Screw Tr6
24x5
40x8
50x9
60x12
70x12
100x16 120x16
160x20
Ratio N
5:1
6:1
7:1
8:1
8:1
10 2/3:1 10 2/3:1 13 1/3:1
Lift per rotation at ratio N
[mm/U]
1,0
1,33
1,28
1,5
1,5
1,5
1,5
1,5
Ratio L
20:1
24:1
28:1
32:1
32:1
32:1
32:1
40:1
Lift per rotation at ratio L
[mm/U]
0,25
0,33
0,32
0,375
0,375
0,5
0,5
0,5
Max. drive capacity at 20°C ambient
temperature and 20% DC/h
[kW]
0,45
0,75
1,2
1,8
2,4
3,8
5,5
9
Max. drive capacity at 20°C ambient
temperature and 10% DC/h
[kW]
0,9
1,5
2,3
3,6
4,8
7,7
10,2
17,9
Overall efficiency ratio N
[%]
See efficiency table compendium worm gear screw jack
Overall efficiency ratio L
[%]
See efficiency table compendium worm gear screw jack
Spindle efficiency
[%]
43
40
36,5
39,5
35,5
34
30
28,5
Torque-capacity-rotation speed at 20% ID/hr.
and 20°C
See power table compendium on worm gear screw jacks
Screw torque at max. lifting force
[Nm]
18,4
80
190
478
1060
2600
4235
11115
Max. permit. torque on the drive shaft
[Nm]
29,4
48,7
168
398
705
975
1640
4260
Max. permit. screw length at pressure load
[mm]
See offset diagram compendium worm gear screw jacks
5
Receipt of goods, storage, transport
5.1
Receipt of goods
Startup with defective screw jacks is forbidden.
Immediately check if the contents of delivery correspond with the shipping documents upon receipt. No
other warranties can be approved for subsequent defect claims.
Claims on defects and incompleteness are to be made immediately at Pfaff-silberblau.
Claims on perceivable damages due to transport are to be reported to the transport company immediately.
Small parts such as limit switches are usually delivered unattached and packed individually.
5.2
Transport
Lift / transport the screw jack by the appropriate hoisting points.
Pay attention to the attachment parts. No person is to stand under suspended loads.
Use hoisting gear in good condition.
Keep long screws from getting warped. Support screw by appropriate means.
5.3
Storage
Storage period
< 3 years
Check corrosion protection; renew or repair, if necessary.
Check lubrication of moveable machinery, relubricate if necessary.
Check oil level of gears; refill, if necessary.
Storage period
> 3 years
Check corrosion protection; renew or repair, if necessary.
Check lubrication of moveable machinery, relubricate if necessary.
Clean spindle and grease with fresh lubricant along the whole length.
Drain gear oil, and fill gear unit with the prescribed oil quantity and quality. Regrease for
grease lubrication.
6
Also with Ku screw
