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

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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

Stroke

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

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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

Stroke

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

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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

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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

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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

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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

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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

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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

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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

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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

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