www.powerjacks.com

E-Series - Metric Machine Screw Jack

25kN Translating

Upright TE1802 Inverted TE180140

80

55

110

90

180

27.4

27.4

43.2843.2350

135

16 h8

65

165

13.50

KEY 30 x 5 x 5

45.1

344

.87

103 14

5

13

30

48.3

STR

OK

E +

5

M20 x 2.5

30

43.2843.2350

135

13.50 27.4

27.4

90

180

4080

55

110

65

165

16 h8KEY 30 x 5 x 5

45.1

344

.87 95

.4S

TRO

KE

+ 5

55

13

30

48.3

M20 x 2.5

30

145m

m

Upright

145m

m

170m

m

194m

m

190m

m

55m

m

Inverted

55m

m

80m

m

104m

m

100m

m

UE1803

TE1802

Not

e: A

ll di

men

sion

in m

illim

etre

s un

less

oth

erw

ise

stat

ed.

Des

igns

sub

ject

to c

hang

e w

ithou

t not

ice

TE1802 ME1802 CE1802 FE1802 RE1802

TE1801 ME1801 CE1801 FE1801 RE1801

Threaded End Top Plate Clevis End Fork End Rod End

Closed Height

Translating Screw

Rotating Screw

www.powerjacks.com

E-Series - Metric Machine Screw Jack

25kN Rotating

Inverted DE1803Upright UE1803

30

95.

5

45.1

344

.87

13

STR

OK

E +

60

25

1

5

40

40

90

14

20

27.

4 9

0

180

27.

4

16 h8

165

65

43.2843.23 50

135

40

80

55

110

13.50

KEY 30 x 5 x 5

4 HOLES 13.5ON 65 P.C.D.

20

25

1

5

40

90

40

103

.5

STR

OK

E +

60

13

45.1

344

.87

30

50 43.2843.23

135

27.

4

27.

4 9

0

180

16 h8

65

165

80

40

55

110

13.50

KEY 30 x 5 x 5

4 HOLES 13.5ON 65 P.C.D.

Cri

tical

Spe

ed (r

pm)

100

1000

25kN

101 10

Unsupported Screw Length (m)(Based on both ends fixed and 80% of the critical speed)

Critical Screw Speed

Performance Column Strength

Model E1802

Capacity kN 25

Lifting Screw

Diameter (mm) 30

LeadOption 1 2

mm 6 12

Gear RatioOption 1

Gear Ratio 6:1

Screw Jack Static Efficiency 0.201 0.302

Screw Jack Static Dynamic 0.264 0.383

Gear RatioOption 2

Gear Ratio 24:1

Screw Jack Static Efficiency 0.115 0.171

Screw Jack Static Dynamic 0.167 0.242

Max. Input power (kW)

Gear Ratio Option 1 1.5

Gear Ratio Option 2 0.375

Start up torque at full load (Nm)

Gear Ratio Option 1 19.8 26.3

Gear Ratio Option 2 8.7 11.6

L L L

Free Pinned Guided

Fixed Pinned Fixed

L L L

Fixe

d/Fr

ee, F

cs =

0.1

5

Fixe

d/Su

ppor

ted,

Fcs

= 0

.7

Fixe

d/Fi

xed,

Fcs

= 1

Not

e: A

ll di

men

sion

in m

illim

etre

s un

less

oth

erw

ise

stat

ed.

Des

igns

sub

ject

to c

hang

e w

ithou

t not

ice

1.2 x 104

2.4 x 104 3.5 x 104

2.5 x 104

1.5 x 104

3 x 104

2 x 104

1 x 104

2.2 x 104

2 x 104

1.8 x 104

1.6 x 104

1.4 x 104

1.2 x 104

1 x 104

1.1 x 104

1 x 104