Linear units with spindle drive

The spindle linear units of the company RK Rose+Krieger offer a trapezoidal spindle for simple adjustment tasks. They have a ball screw thread which is also able to meet higher requirements, this grants you higher speed, more accuracy and more extreme loads.

RK LightUnit (monotube - linear unit)

The "light" linear unit for simple manual adjustments.

Spindle:

Right or left hand thread
Right and left hand thread

Max. stroke

920 mm

Fx max.

300 N

Fy max.

550 N

Fz. max.

1'210 N

Mx max.

2,5 Nm

My max.

5,5 Nm

Mz max.

5,5 Nm

Construction size

RK LightUnit (Einrohr - Lineareinheit) Katalog DE Link

RK LightUnit (Einrohr - Lineareinheit) Katalog FR Link

RK LightUnit (Einrohr - Lineareinheit) CAD

CAD Data

RK LightUnit (Einrohr - Lineareinheit) Katalog EN Link

Catalog

Product finder

E II (single tube linear actuator)

Versatile all-rounders with an unbeatable price-performance ratio.

Spindle:

right or lefthand thread
right and lefthand thread
split spindle

Construction size

18, 30, 40, 50, 60, 80

Strocke

890 - 2'740 mm

Fx max.

400 - 4'500 N

Fy max.

90 - 5'500 N

Fz. max.

60 - 5'650 N

Mx max.

1,5 - 70 Nm

My max.

4 - 170 Nm

Mz max.

4 - 170 Nm

E - Lineareinheit (Einrohr) Katalog DE Link

E - Lineareinheit (Einrohr) Katalog FR Link

E - Lineareinheit (Einrohr) CAD

CAD Data

E - Lineareinheit (Einrohr) Katalog EN Link

Catalog

Product finder

EP(X) tubular linear unit (twin tube linear actuator)

The robust twin tube linear unit compensates for high bending moments during manual and motor-driven adjustments.

Spindle:

right or lefthand thread
right and lefthand thread
split spindle

Construction size

18, 30, 40, 50, 60, 80

Strocke

320 - 2'610 mm

Fx max.

400 - 4'500 N

Fy max.

200 - 14'000 N

Fz. max.

100 - 9'100 N

Mx max.

20 - 650 Nm

My max.

30 - 780 Nm

Mz max.

35 - 1'100 Nm

Lineareinheit EP(X) (Doppelrohr) Katalog DE Link

Lineareinheit EP(X) (Doppelrohr) Katalog FR Link

Lineareinheit EP(X) (Doppelrohr) CAD

CAD Data

Lineareinheit EP(X) (Doppelrohr) Katalog EN Link

Catalog

Product finder

PLM (profile linear actuator)

The compact range for positioning small loads.

Spindle:

right or lefthand thread
right and lefthand thread
split spindle
without drive (guide)

Construction size

20, 40

Max. stroke

855 mm

Fx max.

125 N

Fy max.

160 - 200 N

Fz. max.

180 - 220 N

Mx max.

3 - 4 Nm

My max.

10 - 14 N

Mz max.

10 - 14 N

PLM Lineareinheit (Profil - Linearachse) Katalog DE Link

PLM Lineareinheit (Profil - Linearachse) Katalog FR Link

PLM Lineareinheit (Profil - Linearachse) CAD

CAD Data

PLM Lineareinheit (Profil - Linearachse) Katalog EN Link

Catalog

Product finder

RK Compact (profile linear actuator)

Slimline short-stroke linear actuator for manual adjustment with excellent price-performance ratio.

Spindle:

right or lefthand thread
right and lefthand thread
without drive (guide)

Construction size

30, 50, 80, 120

Max. stroke

130 - 400 mm

Fx max.

50 - 215 N

Fy max.

160 - 1'150 N

Fz. max.

160 - 1'150 N

Mx max.

3 - 32 Nm

My max.

3 - 59 Nm

Mz max.

3 - 59 Nm

RK Compact Lineareinheit (Profil - Linearachse) Katalog DE Link

RK Compact Lineareinheit (Profil - Linearachse) Katalog FR Link

RK Compact Lineareinheit (Profil - Linearachse) CAD

CAD Data

RK Compact Lineareinheit (Profil - Linearachse) Katalog EN Link

Catalog

Product finder

quad® (profile linear actuator)

Compact and versatile linear actuator for manual and motor-driven adjustment of medium loads.

Spindle

right or lefthand thread
right and lefthand thread
split spindle
without drive (guide)

Construction size

30, 40, 50, 60, 80

Max. stroke

1'479 - 2'894 mm

Fx max.

800 - 2'500 N

Fy max.

600 - 6'000 N

Fz. max.

600 - 6'000 N

Mx max.

6 - 80 Nm

My max.

11 - 140 Nm

Mz max.

8 - 85 Nm

quad® Ev Lineareinheit (Profil - Linearachse) Katalog DE Link

quad® Ev Lineareinheit (Profil - Linearachse) Katalog FR Link

quad® Ev Lineareinheit (Profil - Linearachse) CAD

CAD Data

quad® Ev Lineareinheit (Profil - Linearachse) Katalog EN Link

Catalog

Product finder

PLS (profile linear actuator)

Motor-driven or manual adjustment of medium to heavy loads – no problem for the PLS.

Spindle:

right or lefthand thread
right and lefthand thread
without drive (guide)

Construction size

30, 40, 50, 60, 80

Max. stroke

830 - 3'000 mm

Fx max.

340 - 3'050 N

Fy max.

790 - 2'550 N

Fz. max.

790 - 2'550 N

Mx max.

14 - 124 Nm

My max.

20 - 168 Nm

Mz max.

22 - 169 Nm

PLS Lineareinheit (Profil - Linearachse) Katalog DE Link

PLS Lineareinheit (Profil - Linearachse) Katalog FR Link

PLS Lineareinheit (Profil - Linearachse) CAD

CAD Data

PLS Lineareinheit (Profil - Linearachse) Katalog EN Link

Catalog

Product finder

RK DuoLine S (profile linear actuator)

Optional variants available for delivery with locking system for vertical actuators and as clean room version.

Spindle:

righthand thread
right and lefthand thread
without drive (guide)

Optional ver.:

locking system RK Safelock
Clean room actuators (EN ISO 14644-1)

Construction size

50, 60, 80, 120, 160

Max. stroke

2'268 - 4'440 mm

Fx max.

1'400 - 8'000 N

Fy max.

930 - 5'100 N

Fz. max.

1'100 - 8'900 N

Mx max.

45 - 500 Nm

My max.

380 - 1'200 Nm

Mz max.

350 - 1'150 Nm

RK DuoLine S Lineareinheit Katalog DE Link

RK DuoLine S Lineareinheit Katalog FR Link

RK DuoLine S (Profil - Linearachse) CAD

CAD Data

RK DuoLine S Lineareinheit Katalog EN Link

Catalog

Product finder

EP(X)-II linear unit (twin tube)

The latest generation of EP(X)-II twin tube units – compensates for high bending moments during hand and motor-driven adjustments.

Spindle:

right or lefthand thread
right and lefthand thread
plit spindle
Protect: with bellows and protection class IP 40
spindle clamping (option)

Max. stroke

1'398 - 2'820 mm

Fx max.

800 - 1'000 N

Fy max.

1'000 - 6'000 N

Fz. max.

550 - 2'200 N

Mx max.

60 - 160 Nm

My max.

60 - 190 Nm

Mz max.

75 - 240 Nm

Construction size

30,40

Lineareinheit EP(X)-II (Doppelrohr) Katalog DE Link

Lineareinheit EP(X)-II (Doppelrohr) Katalog FR Link

Lineareinheit EP(X)-II (Doppelrohr) CAD

CAD Data

Lineareinheit EP(X)-II (Doppelrohr) Katalog EN Link

Catalog

Product finder

Linear unit EPX-II KG (ball screw)

EPX-II KG linear unit with precise ball screw drive and guide shafts.

Spindle:

right or lefthand thread
Protect: with bellows and protection class IP 40
spindle clamping (option)

Max. stroke

1'270 - 2'250 mm

Fx max.

1'000 - 1'200 N

Fy max.

1'100 - 2'400 N

Fz. max.

1'100 - 2'400 N

Mx max.

70 - 160 Nm

My max.

85 - 250 Nm

Mz max.

99 - 280 Nm

Construction size

30, 40

Lineareinheit EP(X)-II KG (Kugelgewinde) Katalog DE PDF Link

Lineareinheit EP(X)-II KG (Kugelgewinde) Katalog FR PDF Link

Lineareinheit EP(X)-II KG (Kugelgewinde) CAD

CAD Data

Lineareinheit EP(X)-II KG (Kugelgewinde) Katalog EN PDF Link

Catalog

Product finder

E-II stainless

The E-II stainless steel is 100% corrosion-resistant and, compared to standard units, it has an upgraded temperature range of -30 to +80°C or -30 to +150 °C

Spindle:

right or lefthand thread
right and lefthand thread

Construction size

30, 40

Max. stroke

1'283 - 2'769 mm

Fx max.

800 - 1'000 N

Fy max.

500 - 1'200 N

Fz. max.

500 - 1'900 N

Mx max.

6 - 14 Nm

My max.

15 - 40 Nm

Mz max.

15 - 40 Nm

E-II Edelstahl Lineareinheit Katalog Link DE

E-II Edelstahl Lineareinheit Katalog Link FR

E-II Edelstahl Lineareinheit CAD Link

CAD Data

E-II Edelstahl Lineareinheit Katalog Link EN

Catalog

Product finder