Electric Screw Jack Actuators --high quality and controlled costs

LiftingMotion electric screw jacks are motorized screw jacks driving by electronic motors. The load capacity is from 0.25T to 100T. It has ductile iron housing(LMK0.25t and LMK0.5t has aluminum housing), tapered roller bearing, and high-strength bronze worm gear. We offer a large range of motors to suit your application such as helical gear motor, stepper motor, servo motor, single-phase or three-phase ac motor, and 12v /24v DC motor.

Cubic screw jack type with compact and versatile cubic housing
Translating(traveling screw) and rotating (traveling nut) configurations
Trapezoidal spindle (self-locking) and Ball Screw spindle (high efficiency) version
Design option: Standard, Anti-rotation, Anti-backlash or Safety nut
Standard and custom end fittings, mounting options, and drive shaft

You can trust us on high quality, on-time delivery, controlled costs and reduced risk.

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LMK Electric Screw Jack Actuators Technical Data

Jack Model	LMK2.5	LMK5	LMK10	LMK20	LMK50	LMK80	LMK100	LMK200	LMK300	LMK450
Max. Lifting Forc(KN )	2.5	5	10	20	50	80	100	200	300	450
Lift Screw Size( mm )	Tr14*4	Tr18×4	Tr20×4	Tr30×6	Tr40×7	Tr50×8	Tr60×9	Tr80×12	Tr100×16	Tr120×16
Gear Ratio ( H )	1/4	1/4	1/4	1/6	1/7	1/8	1/8	1/8.75	1/10.25	1/10.75
Travel length(mm) per full turn of worm Shaft ( H )	1	1	1	1	1	1	1.125	1.371	1.56	1.49
Starting Efficiency % ( H )	0.24	0.24	0.25	0.19	0.18	0.17	0.18	0.17	0.18	0.16
Working Efficiency % ( H ) at 1500rpm	0.34	0.34	0.35	0.33	0.32	0.31	0.33	0.33	0.33	0.3
Max. Permissible power ( KW ) With High Ratio	0.25	0.3	0.57	1.14	2.2	2.5	3	4	7	11.5
Gear Ratio ( L )	1/16	1/16	1/16	1/24	1/28	1/32	1/32	1/35	1/41	1/43
Travel length(mm) per full turn of worm Shaft ( L )	0.25	0.25	0.25	0.25	0.25	0.25	0.281	0.343	0.39	0.37
Starting Efficiency % ( L )	0.16	0.16	0.16	0.12	0.11	0.1	0.11	0.11	0.12	0.1
Working Efficiency % ( L ) at 1500rpm	0.25	0.25	0.25	0.24	0.23	0.22	0.23	0.22	0.23	0.2
Max. Permissible power ( KW ) With Low Ratio	0.18	0.15	0.27	0.55	1.1	1.5	2.2	3.5	5.5	5.5
Jack Housing Materials	Aluminium	Nodular cast iron
Weight without stroke ( kg )	1.2	3.2	5	8.5	21.5	36	58	75	110	200
Weight of screw ( kg ), per 100mm stroke	0.2	0.36	0.5	0.75	1.52	2.44	3.02	4.5	6.8	9
Remarks: H: high ratio, L: low ratio. Working temperature is -20℃-+80℃. Max. Permissible power is under the conditions that ambient temperature 20 degree c , duty cycle 30%h .

Electric Screw Jack Lift Common Layout

LiftingMotion electric screw jacks can be used singly or in groups. We supply whole components including drive shaft, joints, couplings, miter gearbox, motor, reducers, etc to achieve synchronous lifting and positioning.

Small Electric Screw Jack With Tilt Platform

The smallest electric screw jack available in 2.5KN, aluminum alloy housing, can contact with 0.18kw or 0.37kw motor

Two Electric Screw Lift System Upright Screw Translating Type

It includes 2 jacks, 1 motor, 2 couplings, 1 shaft.

Two Electric Worm Drive Lift Upright Nut Rotating Type

It includes 2 jacks, 1 bevel gearbox, 1 motor, 5 couplings, 1 shaft.

Four Electric Screw Jack Actuators System

It includes 4 jacks, 3 bevel gearboxes, 1 motor, 12 couplings, 4 shafts.

Six Electric Screw Jack Lift System

It includes 6 jacks, 3 bevel gearboxes, 1 motor, 16 couplings, 8 shafts.

Application cases of LMK electric screw jack lift

You can benefit from our wide application experience in diverse industries including transportation, packaging, factory automation, material handling, printing, automotive, machine tool, paper, steel, food, and beverage etc.

Painting any color to suit your machine. Accept custom gearbox housing and mounting sizes according to your volume.