Technical Specifications; High-Performance Worm Gear Screw Jacks Hse, Standard And With Safety Features - Pfaff SHE Series Operating Instructions Manual

Worm gear screw jack SHE type1 and type2
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High-performance screw jack HSE type1 and type2
3.3.1 Design variants
In the stated variants, the first letter refers to the top side refers to the head side of the screw jack and the
second letter refers to the opposite side.
K Short lid
H High lid
F Guide ring
S/SR Sheath tube
SA Round sheath tube with stop collar
Sf Sheath tube with guide ring
Si Sheath tube with inductive limit switches
Sm Sheath tube with mech.
Se Sheath tube with mechanical
end stop (protection against skimming)
SV Reinforced rough sheath tube
V/VK Torsional lock through
tube
Vi Torsional lock with ind.
Vm Torsional lock with mech. limit switches
Ve Torsional lock with end stop
VP Torsional lock by feather key
VV Reinforced sheath tube
SFM-O Short safety nut
SFM-K Short safety nut in tube cap
SFM-L Long safety nut
SFM-E Long safety nut, el. monitored
SFM-D Long safety nut, el. monitored
with speed monitoring
4

Technical specifications

4.1

High-performance worm gear screw jacks HSE, standard and with safety features

Sizes in the HSE series
Max. lifting force
Max. tension
Spindle Tr 1
Ratio N
Lift per rotation at ratio N
Ratio L
Lift per rotation at ratio L
Max. drive capacity 2 at 20°C ambient
temp. and 20% DC/h
Max. drive capacity 2 at 20°C ambient
temperature and 10% DC/h
Overall efficiency ratio N
Overall efficiency ratio L
Spindle efficiency
Torque-capacity-rotation speed at 20%
ID/hr. and 20°C
Screw torque at max. lifting force
Max. permit. torque on the drive shaft
Max. permit. screw length at pressure
load
1 Also with Ku screw
2 Max. permissible values with BA 1 and Tr screw. Higher values are possible using BA 2 or Ku screws
Subject to technical modifications
limit switches
Square sheath
limit switches
32 36.1
[kN] 5 10
[kN] 5 10
18x6 24x5
4:1 5:1
[mm/U] 1,0 1,0
16:1 20:1
[mm/U] 0,25 0,25
[kW] 0,60 0,90
[kW] 1,0 1,5
[%] See efficiency table compendium worm gear screw jack
[%] See efficiency table compendium worm gear screw jack
[%] 42,5 43
See power table compendium on worm gear screw jacks
[Nm] 7,4 18,4
[Nm] 12,6 29,4
[mm] See offset diagram compendium worm gear screw jacks
Design changes under reserve
T13.01.000.0000.0003
2019/04 Rev. Index E
Pivot lug version
P = swivelling version
P = swivelling version with end stop
Pm = swivelling version with mechanical operational
limit switches
Pi = swivelling version with inductive operational limit
switches
Q = swivelling version (bore head IV, rotated 90° to
worm shaft)
Qe = swivelling version (bore head IV, rotated 90° to
work shaft) with end stop
Qm = swivelling version (bore head IV, rotated 90° to
work shaft) with mech. end stops
Qi = swivelling version (bore head IV, rotated 90° to
work shaft) with mech. end stops
Travelling nut
LFM Standard travelling nut
LSF Travelling nut with spanner flat
LSA Travelling nut with spherical
surface
EFM Single-flange nut (Tr or Ku)
LWZ Travelling nut with swivel pin
Combined with safety nut
-K Short safety nut
-L Long safety nut
-E Long safety nut, el. monitored
50.1 63.1 80.1
25 50 100
25 50 100
40x8 50x9 60x12
6:1 7:1 8:1
1,33 1,28 1,5
24:1 28:1 32:1
0,33 0,32 0,375
1,5 2,3 3,6
2,6 4,0 6,3
40 36,5 39,5
80 190 478
48,7 168 398
Sous réserve de modifications techniques !
contact
100.1 125.1 140
200 350 500
178 350 500
70x12 100x16 120x16
8:1 10 2/3:1 10 2/3:1 13 1/3:1
1,5 1,5 1,5
32:1 32:1 32:1
0,375 0,5 0,5
4,8 7,7 10,2
8,4 13,5 17,9
35,5 34 30
1060 2600 4235
705 975 1640
7
200.1
1000
1000
160x20
1,5
40:1
0,5
17,9
31
28,5
11115
4260