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Product Line Up
Gas springs
Bansbach
gas
springs are manufactured out of the highest quality, environmentally
friendly materials. Consistent quality is guaranteed because of diligent
monitoring of raw materials, an aggressive testing program and a redundant
quality control program throughout the production process. Re-ordered
products are consistently produced accurately by using our technologically
advanced manufacturing processes.
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Gas springs

Controlled pushing, lifting or lowering without external energy.
Our production range covers nearly all dimensions and forces which
are required for your specific application. Easylift
gas springs are
used anywhere in the industrial field. Besides the automobile and
furniture industry, there are innumberable applications in the
machinery and equipment design. We can also offer special solutions
to meet the requirements in the medical and aircraft industry. The
continuous production of special sizes and our extensive stock
enable us to meet nearly all requirements within a remarkable short
time. You, as an engineer, have a certain problem which has to do
with controlled movement and which should be solved without extra
energy? Then, this website will be a big step to the solution of
your problem. We support well-known companies in developing new
products – please contact us! Our product engineers will answer most
of your questions on the phone.
Force: 7-5000 N
Stroke: 10-1000 mm
Diameter cylinder/piston rod: 3/8 – 20/40
Push-out speed/damping:
Our gas springs are available with fast normal and slow extension
speed. Regarding the damping, you can choose between normal,
increased and no end damping, however, this becomes only efficient
if the gas spring is mounted
with the piston rod showing downwards.
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Lockable gas springs

Controlled pushing, lifting and adjusting up to absolutely rigid
locking in both directions.
When considerable forces influence moveable construction parts, the
reliable locking is important. The piston rod of the lockable easylift
gas spring can be adjusted in every required position of
the whole stroke by actuating the release pin. Depending on the occuring forces in your application, we can fit your lockable
easylift gas spring for different load limits in a reasonable way.
In this production program, the absolutely rigid locking
easylift
gas spring in both directions is a worldwide recognized innovation.
The main use of the
lockable gas springs of the easylift system is
the independence of an external energy source, the comprehensive
measures and the damped, controlled movement. Please see the 4 basic
models and further function variations on our website. Or if you
have the possibility you can see numerous function models in our
facility. We assist you in the realisation of your projects.
Of course, lockable easylift gas springs have the same positive
characteristics – low friction forces and high reliability – as the
other easylift gas spring types. You will receive the lockable easylift
gas springs with the requested size and force within
shortest time.
Force: 0-2600 N
Stroke: 10-800 mm
Diameter cylinder/piston rod: 8/22 – 14/40
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Release Systems
Release Systems overview:
Mechanical release systems:
Release System with lever
Variable release lever
easytouch by wire
Bowden wire release system
Accessories bowden wire
Hydraulic release systems:
Classic hydraulic release
Hydraulic release "easytouch"
Classic hydraulic release 5.3
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Gas traction springs

The big variety of easylift
gas traction springs offers "attractive"
arguments for creative engineers. Controlled pulling and adjusting,
also damped on request - according to your requirements.
Easylift
gas traction springs are also available with your requested
pull-in force and all features, e. g. end damping or length suited
exactly to your application. The continuous production of special
sizes and our extensive stock of components and parts enables us to
meet nearly all requirements within remarkably short time, i. e.
within few days or weeks.
In many technical fields, there are structural requirements which
can be solved by easylift
gas traction springs or lockable gas
traction springs. In one respect can mechanical comprehensive force
deflections be saved and a well-designed integration in the most
different products is also possible.
As Bansbach easylift assists well known producers worldwide and in
different branches in the development and construction of new
products, we are surely able to give you advice. Contact us
regarding your planned product as well as the supposed functions of
movement.
Short type:
Pull-in force: 100-4000 N (depends on diameter piston rod/cylinder)
Stroke: 10-600 mm
Diameter cylinder/piston rod: 8/22, 10/28 and 14/40
Speed/damping:
The speed of gas traction spring with short construction is always
fast and cannot be damped. A valve (undamped) is possible for this
Type.
Long type:
Pull-in force: 50-2500 N (depends on diameter piston rod/cylinder)
Stroke: 10-200 mm
Diameter cylinder/piston rod: 6/19, 8/22, 10/28 and 14/40
Speed/damping:
Our gas springs are available with fast normal and slow extension
speed. Regarding the damping, you can choose between normal,
increased and no end damping, however, this becomes only efficient
if the gas spring is mounted
with the piston rod showing downwards.
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Lockable gas traction springs
Lockable gas traction springs are continuously adjustable over the
whole stroke. The lockable gas traction spring can be released by
pushing the release pin. When the piston valve opens, gas or oil can
flow through the piston and the piston rod will be inserted. Due to
the high reliability, this type of spring is preferentially used for
medical equipment.
Pull-in force: 100-4000 N (depends on diameter piston rod/cylinder
Locking force in push and pull direction max. 10.000 N
Stroke: 10-350 mm
Release travel: Short release possible; release travel < 1mm
Diameter piston rod/cylinder: 10/28 and 14/40
Speed/damping: normal, fast & slow
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Stainless steel gas springs
Gas springs are available with a lot of different lengths, forces
and variants. They are also available in highly corrosion-resisting
material.
We mostly use high-quality stainless steel material, e. g. 1.4404
(V4A i.e. AISI-no. 316L) for the production of the
stainless steel
gas springs. They are not only resistant to water but are commonly
found in the food, chemical and salt water applications. Please note
the stainless class of the available connecting parts. All gas
springs of these high-quality product groups are made with valve,
with the exception of P-models and traction springs with damping.
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MC Damper (Motion Control)
MC-Damper are used as safety and function elements in order to damp
speed and to slow down masses.
MC-dampers (motion control) is the generic term for special,
delaying (damping) easylift products which can be used for many
different safety and operating functions.
Easylift
MC-dampers slow down masses or damp speed according to the
model. (They are not shock-, impact absorbers, or limit stop
dampers.)
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Connecting parts

The reasonable variety of the easylift connecting parts knows only
one measure... your daily experience!
For a detailed and controlled force development, you also need
connecting parts which guarantee movement and force transfer in an
ideal way. The comprehensive easylift range of hinge eyes, clevises,
elbow joints, ball joints and metal fittings will fit nearly every
mounting requirement.
Regarding
connecting parts, there will, of course, be new
requirements from time to time for our easylift system. If the
prospective application can be solved with easylift gas springs, we
will also solve the problems regarding the connecting parts.
Please note that the length of gas springs will change depending on
your choice of different connecting parts. The length of the easylift gas springs is calculated as follows:
From mid boring to mid boring for hinge eyes, clevises and hinge
heads
From mid ball to mid ball for elbow joints
Without connectors the thread length is not included
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Easymotion
Function of easymotion
An alternative to the linear adjustment with Bansbach
gas springs is
our linear hydraulic actuation system which controls multiple
adjustment cylinders synchronously. This is achieved by simultaneously
controlling each cylinder. If light or heavy, the easymotion can be fitted
on any application and can be customised to fit your individual needs - even
if on multiple legs. Numerous Bansbach gas spring components are used
in the production of the easymotion, which guarantees our well known high
quality.
easymotion components
The easymotion system consists of a hydraulic pump, adjustment cylinders and
the tubes for connecting each component. The system can be operated using an
electric motor or manual crank.
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E-Cylinder
- max. weight 600 kg per system
- stroke length from 150 mm to 400 mm
- force per E-Cylinder required to compress: 50N
- several connecting parts
- special E-Cylinder designs on request
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A-Cylinder
Further guiding of the A-Cylinder is not required
- max. weight 600 kg per system
- stroke length from 150 mm to 400 mm
- force per A-Cylinder required to compress: 50N
- several connecting parts
- special A-Cylinder designs on request
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Z-Cylinder
Combination of hydraulic adjustment cylinder and gas
traction spring
- No external compression force required
- max. weight 600 kg per system
- stroke length from 150 mm to 400 mm
- Standard compression force: 100N
- several connecting parts available
- Special Z-Cylinder designs on request
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Pumps
- pumps for operating 1 to 6 cylinders
- max weight 600 kg per system
- anodized aluminium
- operation by crank or electric motor
- mounting in any position possible
- further specification see table
The pump must be selected in correspondence with the adjustment cylinder
model!
The stroke of the systems activated by electric motors are reduced by
approx. 30mm. If a system is ordered with 300mm stroke, the effective stroke
is only 270mm. As a safety aspect, the system doesn’t extend to the limit
stop of the pump. The systems activated by crank are not effected.
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Actuation
easymotion can be operated using a manual crank or
electric motor (230V or 12V). It's your choice: Comfortable adjustment by
electric motor or 100% independent of electricity. An adjustement speed up
to 44 mm/sec can be reached depending on the load and the corresponding
electric motor.
The ideal solution for your application.
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Guide column
Due to the modular construction, the Bansbach guide
column is very flexible and can be used for numerous applications. It
doesn't matter if the application will be moved with one or more columns.
Due to the variable lengths of the traverse members, nearly all requirements
can be met. The piston rod which is secured against rotating offers an
additional security.
Facts:
- rotating-secured
- available in any length (Attention: please consider the minimum length in
relation to the stroke length)
- hose connection possible on both sides
- traverse members to connect the columns are available in variable length
- suitable for all adjustment cylinders
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