Screw jacks

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INKOMA, ALBERT

Worm gear screw jack / translating screw - 5 - 2 000 kN | SGT series

The screw jacks are utilized in various applications where there is a need for accurate lifting, lowering, pulling or pushing....

Worm gear screw jack / translating screw - 5 - 2 000 kN | SGT series

The screw jacks are utilized in various applications where there is a need for accurate lifting, lowering, pulling or pushing. Manually or electrically-operated versions are also available, with capacities up to 1000 kn and a spindle length of 10 meters.

These devices are designed with a built-in structure, in order to make any required combinations and variations. These can be constructed in various special materials to allow their use under mechanical conditions.

Cubic worm gear screw jack / translating screw - 2.5 - 500 kN | HSG series

The NKOMA-precision screw jacks are specifically designed to provide highly precise lifting, lowering and pivoting of loads. These units feature a cubic housing (machined on all sides) made out of high quality grey cast iron...

Cubic worm gear screw jack / translating screw - 2.5 - 500 kN | HSG series

The NKOMA-precision screw jacks are specifically designed to provide highly precise lifting, lowering and pivoting of loads. These units feature a cubic housing (machined on all sides) made out of high quality grey cast iron and aluminum, ensuring excellent durability and long service without any need for maintenance (under normal operating conditions). The motor and screw jack assemblies were designed for installation in any position, while the unique form of the worm gearing helps reduce inter-gear specific pressures, and further improves durability. The worm unit is made out of hardened and ground alloy steel of top quality. These units feature matched spindle pitch and gear ratio, single start precision screws (self-locking), but are also available with a selection of ball screw options (better lifting speed, compared to trapezoidal units), due to safety regulations.

Bevel gear screw jack / translating screw - max. 90 kN | KSH series

The Inkoma-bevel gear high-speed screw jack type KSH is specifically designed with a modular structure and is available in 3 sizes. Each size can be in two ratios which are the...

Bevel gear screw jack / translating screw - max. 90 kN | KSH series

The Inkoma-bevel gear high-speed screw jack type KSH is specifically designed with a modular structure and is available in 3 sizes. Each size can be in two ratios which are the 2:1 and the 3:1. This device contains an all-gear housing that is cubic in form and is machined on all faces. This is made from a GG 25 grey cast-iron. This Inkoma-bevel gear screw jack is distinguished from the Inkoma-precision screw jacks HSG series due to its spiral bevel gear sets. In manufacturing this product, a high quality alloy steel is used, and its case is hardened. Furthermore, set of robust rolling bearings provide the support for the input shaft and the lifting spindle axis allows a deterrent-free performance.

Worm gear screw jack / translating screw / high-performance - max. 1 000 kN | HSGK series

INKOMA-screw jack is available with oil lubrication and also cooling fins. These in combination will add a whole new dimension to both the range and scope of the screw jacks programme. The device is usable in demanding and harsh environments and provides...

Worm gear screw jack / translating screw / high-performance - max. 1 000 kN | HSGK series

INKOMA-screw jack is available with oil lubrication and also cooling fins. These in combination will add a whole new dimension to both the range and scope of the screw jacks programme. The device is usable in demanding and harsh environments and provides excellent performance. It is made from high quality material and by carefully using design techniques. The device uses gray cast iron and is robust. It comes with a properly recessed oil level indicator and ventilation screw. Its fixing faces are machined carefully. The surface area is enhanced by cooling fins which are orientated with the spindle. This helps in achieving optimum level of heat dissipation.

INKOMA-screw jack comes with lifting spindle which may be trapezoidal or ballscrew. The spindle is driven using the worm wheel via hardened and ground gears. These pars have optimal shape and design. Radial loads on the lifting spindle are supported by needle rollers instead of plain bushes. This ensures longevity.

Worm gear screw jack / translating screw / motorized - max. 100 kN | DSH series

The INKOMA-DSH screw jack overcomes the limitations of conventional screw jacks and then screw jacks with worm/wormwheel or bevel gear sets. This device does not contain any internal gear system. It comes with a special...

Worm gear screw jack / translating screw / motorized - max. 100 kN | DSH series

The INKOMA-DSH screw jack overcomes the limitations of conventional screw jacks and then screw jacks with worm/wormwheel or bevel gear sets. This device does not contain any internal gear system. It comes with a special torque motor which directly drives the ball screw spindle. This helps in providing smooth backlash free rotation.

The INKOMA-DSH screw jack offers virtually mechanical loss free operations. It carefully selects the bearings to provide spindle with the strength to withstand both tensile and compressive loads. The device is robust and can be used for high dynamic applications. It offers high repeatable positioning accuracy. These units can be synchronized during operations in the system. Its screw jacks can also be positioned at different levels. The device can offer cycle times of 7 cycles per second and lifting speeds of 32m/min.
Ketterer

Telescopic spindle for workstation height adjustment / synchronized - i= 1:1, max. 6 Nm | Model 4139

The model 4139, manufactured by Ketterer, is a fast crank adjustment that offers...

Telescopic spindle for workstation height adjustment / synchronized - i= 1:1, max. 6 Nm | Model 4139

The model 4139, manufactured by Ketterer, is a fast crank adjustment that offers a cost efficient solution of the individual sit/stand workstation. It has a compact design that features a easy mounting, synchronous motion of the spindle elements and double stroke speed. It has a stroke per crank rotation of 14 mm.

Worm gear screw jack / gear for workplace height adjustment / motorized - 24 VDC, max. 5 Nm, 43 mm/s | Model 3131

The 3131 electric spindle drive is a mechanized solution made for sit-stand tables. The unit is made with a stepless...

Worm gear screw jack / gear for workplace height adjustment / motorized - 24 VDC, max. 5 Nm, 43 mm/s | Model 3131

The 3131 electric spindle drive is a mechanized solution made for sit-stand tables. The unit is made with a stepless height adjustment functionality. It is easily installed, and is fitted with a single telescopic function. This unit supplied with actuators that are vibration damped. Moreover, it is capable of back-driving depending on the spindle pitch. In addition to that, it has been engineered with a modular design that makes it a flexible unit.

Telescopic spindle for workstation height adjustment / electric / synchronized - max. 900 N, 40 mm/s | Model 4115.14

Individual solution for a motorized sit-stand workplace. Smooth-running, stepless adjustment for max. stroke.
"Protection by utility model"is registered.

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Telescopic spindle for workstation height adjustment / electric / synchronized - max. 900 N, 40 mm/s | Model 4115.14

Individual solution for a motorized sit-stand workplace. Smooth-running, stepless adjustment for max. stroke.
"Protection by utility model"is registered.

- spipmple mounting
- twice telescopable
- synchronous movement of the spindle components
- double movement speed

As a result of the modular design it's possible to meet special customer requirements evenfor small quantities. The spindle unit can be supplied in various installation length.

Please take into account, that depending on the used motor-drive, the system could back-drive.

Worm gear screw jack / telescopic / gear for workplace height adjustment / motorized - 18 VDC, max. 5 Nm, 25 mm/s | Model 4630

The 4630 electric spindle drive is a mechanized solution made for sit-stand tables. It is easily installed,...

Worm gear screw jack / telescopic / gear for workplace height adjustment / motorized - 18 VDC, max. 5 Nm, 25 mm/s | Model 4630

The 4630 electric spindle drive is a mechanized solution made for sit-stand tables. It is easily installed, and is fitted with a dual telescopic function. This unit also allows the synchronization of up to 24 actuators. Moreover, it is capable of integrating the distance of the travel output. In addition to that, it has been engineered with a modular design that makes it a flexible unit.

Worm gear screw jack / ball screw / translating screw / stainless steel - max. 50 000 N | NP/I series

Worm Gear Screw Jacks Type NP/I are available in three versions. Version A is the standard version which has a spindle that moves 1 mm in an axial direction. Version B has a groove that...

Worm gear screw jack / ball screw / translating screw / stainless steel - max. 50 000 N | NP/I series

Worm Gear Screw Jacks Type NP/I are available in three versions. Version A is the standard version which has a spindle that moves 1 mm in an axial direction. Version B has a groove that secures the spindle over its entire length. Version C has a spindle that is fixed to the worm gear. A protective sleeve is supplied with the first two versions.

The products are enclosed in an aluminum alloy housing and are machined on all sides and filled with lubricant. The worm is made from ETG100, while the gear made from Gbz12. The machine is self-locking to a certain extent. The spindle of the instruments is constructed out of material C15.

Left-hand, stainless steel, or ball screw versions can be made upon request.
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