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Pfaff SHE Series User Manual

Pfaff SHE Series
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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 !
8
4.2 Worm gear screw jack SHE standards and with safety features
Model series SHE unit size
BG 0,5 1.1 3.1 5.1 15.1 20.1
Max. lifting capacity dyn/stat [kN] 5 10 30/45 50/75 100/150 200
Max. tensile load dyn/stat [kN] 5 10 30/45 50/75 99 178/200
Screw Tr3 18x6 24x5 30x6 40x7 60x12 70x12
Ratio N 10:1 5:1 6:1 6:1 7 2/3:1 8:1
Lift per rotation at
ratio N
[mm/U] 0,60 1,0 1,0 1,167 1,565 1,50
Ratio L 20:1 20:1 24:1 24:1 24:1 24:1
Lift per rotation at
ratio L
[mm/U] 0,30 0,25 0,25 0,292 0,50 0,5
Max. drive capacity4 at 20°C ambient
temp. and 20% DC/h
[kW] 0,17 0,35 0,65 1,15 2,7 3,8
Max. drive capacity2 at 20°C ambient
temperature and 10% DC/h
[kW] 0,25 0,55 0,9 1,65 3,85 5,4
Overall efficiency
ratio N
[%] 31 29 27 24 27 24
Overall efficiency
ratio L
[%] 24 20 19 16 17 17
Spindle efficiency [%] 54 43 40 36,5 39,5 37,5
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] 8,8 18,4 60 153 702 1009
Max. permit. torque on the drive shaft [Nm] 12 29,4 46,5 92 195 280
Max. permit. screw length at pressure
load
[mm] See offset diagram compendium worm gear screw jacks
Model series SHE unit size
BG 25 35 50.1 75 100.1 150 200.1
Max. lifting force
[kN] 250 350 500 750 800/1000 1500 2000
Max. tension
[kN] 250 350 500 750 800/1000 1500 -
Screw Tr1
90x16 100x16 120x16 140x20 160x20 190x24 220x28
Ratio N
10 2/3:1 10 2/3:1 10 2/3:1 12:1 12:1 19:1 17,5:1
Lift per rotation at
ratio N
[mm/U] 1,50 1,50 1,50 1,667 1,667 1,263 1,60
Ratio L
32:1 32:1 32:1 36:1 36:1 -
Lift per rotation at
ratio L
[mm/U] 0,5 0,5 0,5 0,556 0,556 -
Max. drive capacity2 at 20°C ambient
temperature and 20% DC/h
[kW] 5,0 6,0 7,4 9,0 12,5 18,5
Max. drive capacity2 at 20°C ambient
temperature and 10% DC/h
[kW] 7,2 8,6 10,4 12,6 17,5 26
Overall efficiency
ratio N
[%] 22 21 15 18 15 15
Overall efficiency
ratio L
[%] 15 14 10 12 9 -
Spindle efficiency
[%] 36,5 34 30 31,6 28,5 28,8 29
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] 1725 2600 4235 7550 11115 19850
Max. permit. torque on the drive shaft
[Nm] 480 705 840 2660 2660 4260
Max. permit. screw length at pressure
load
[mm] See offset diagram compendium worm gear screw jacks
3Also with Ku screw
4
Max. permissible values with BA 1 and Tr screw. Higher values are possible using BA 2 or Ku screws

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Pfaff SHE Series Specifications

General IconGeneral
BrandPfaff
ModelSHE Series
CategoryJacks
LanguageEnglish

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