Micro-Hydraulic

Micro-Hydraulic – the small power pack

With the new micro-hydraulic cylinders, high forces can be realized in a compact construction. With the standard piston diameters from 13 – 24mm and a maximum pressure of 200 bar, forces up to 9,000N can be achieved. The stroke will be individually adjusted according to the customer’s requirements.

Description
Dimensions
Description

High forces can be realized in a compact construction

By using numerous components of the gas spring manufacturer, high flexibility and short delivery times are available.

Piston
diametre
  • HZ13 = Ø13
  • HZ16 = Ø16
  • HZ16 = Ø16
  • HZ19 = Ø19
  • HZ24 = Ø24
Connecting part
piston rod
  • see connecting parts
Connecting part
cylinder
  • see connecting parts
Diametre
piston rod/
cylinder
  • 6 = 6/15
  • 0 = 8/19
  • P = 10/19
  • 2 = 10/22
  • 5 = 14/28
Stroke
  • 30 – 50
  • 40 – 100
  • 40 – 190
  • 50 – 150
  • 50 – 250
Length E
(retracted)
  • Stroke + 55
  • Stroke + 61
  • Stroke + 61
  • Stroke + 64
  • Stroke + 76
Index Nr.*
  • *only necessary for
    repeating orders

*EL1:

The total length is calculated when the piston rod is inserted.

Please add the length of the connecting parts in order to find out the total length.

Facts:
  • Piston diametre: 13, 16, 19 und 24 mm
  • Stroke: 30 – 250 mm
  • Function: doppelt wirkend
  • Operating pressure: max. 200 Bar (max. 10 sec 15% ED)
  • Extension force: bis max 9.000N
  • Fluid: Mineralöle HL – HLP nach DIN 51524, andere auf Anfrage
  • Fluid temperature: -20°C bis 80°C
Dimensions

Micro-hydraulic – dimensions:

Ø Piston
  • 13
  • 16
  • 16
  • 19
  • 24
Ø Piston rod
  • 6
  • 8
  • 10
  • 10
  • 14
D Stroke [mm]
  • 30-50
  • 40-100
  • 40-190
  • 50-150
  • 50-250
E Retracted [mm]
  • Hub + 55
  • Hub + 61
  • Hub + 61
  • Hub + 64
  • Hub + 76
B
  • 9
  • 12
  • 12
  • 12
  • 12
C
  • 9
  • 12
  • 12
  • 12
  • 12
G
  • M6
  • M8
  • M8
  • M8
  • M10
L1
  • 24,5
  • 27,5
  • 27,5
  • 28,5
  • 32,5
Max Extension Force [N]
  • 2.654
  • 4.021
  • 4.021
  • 5.670
  • 9.047
Max Traction Force [N]
  • 2.089
  • 3.015
  • 2.450
  • 4.099
  • 5.969
L2
  • 16
  • 18
  • 18
  • 18
  • 20
ØA
  • 15
  • 19
  • 19
  • 22
  • 28
ØF
  • 9
  • 9
  • 9
  • 9
  • 9

Mximum stroke lenght:

The maximum stroke length will be determined in relation to the force of the cylinders in order to avoid the bending of the cylinders

Ø Piston
  • 13
  • 16
  • 16
  • 19
  • 24
Ø Piston Rod
  • 6
  • 8
  • 10
  • 10
  • 14
Stroke max
at 80 bar
  • 125
  • 200
  • 350
  • 290
  • 450
Stroke max
at 100 bar
  • 105
  • 172
  • 305
  • 246
  • 395
Stroke max
at120 bar
  • 91
  • 152
  • 270
  • 220
  • 352
Stroke max
at 140 bar
  • 78
  • 134
  • 245
  • 198
  • 318
Stroke max
at 160 bar
  • 66
  • 120
  • 222
  • 180
  • 290
Stroke max
at 180 bar
  • 58
  • 107
  • 205
  • 165
  • 266
Stroke max
at 200 bar
  • 50
  • 100
  • 190
  • 150
  • 250

Connectors:

Connectors for standard high pressure tubes with plug-in coupling DN2 (on request: M8*1 female thread)

Do you need help?
We are there for you

Contact person
At Bansbach easylift

the product is precisely adapted to your requirements in order to ensure optimal function. We are happy to support and advise you in the selection of the right product.

With our “Technical Support” you have a direct line to our technicians, who will competently assist you. If you have any questions about offers, availability or prices, our commercial support will be happy to assist you.

FAQs

Are Bansbach gas springs ROHS compliant?

Yes, they are fully ROHS compliant and also meet all guidelines, export/import regulations and goals of other company programs that we are aware of.

Can a gas spring made to customer specifications be returned?

Bansbach gas springs are manufactured to order – from mostly stock components. Cancellation, exchange or return is therefore not possible.
In case of free delivery, we will gladly take over the disposal – without charge – for you.

Can gas springs be disposed of in household waste?

No, gas springs are mainly made of metal. Please observe our disposal instructions.

Can gas springs be used in the food industry?

With the high-quality stainless steel gas springs in V4A, the high requirements of the food industry are met. Food-grade oil (FDA oil) is optionally available.

Can the speed/damping of the gas spring be influenced?

By selecting the appropriate nozzle bore and oil viscosity, the speed and damping of the gas spring can be adapted to the application.

Do Bansbach gas springs have to be stored with the piston rod pointing downwards?

Bansbach gas springs can be stored in any position.

Does a gas spring need to be protected from dirt?

The piston rod must be protected against impact, scratches and contamination – especially paint application. Damage to the surface will destroy the sealing system. If necessary, a wiper or a protective tube should be provided.

Does a gas spring need to be serviced?

No, Bansbach gas springs are maintenance-free. The piston rod must not be greased or oiled.

How do I find my personal contact person?

Bansbach easylift GmbH
Bararossastrasse 8
D-73547 Lorch
Phone: +49 (0) 7172/9107-0
Fax: +49 (0) 7172/9107-44
E-Mail: info@bansbach.de

You can find a contact person on site
 Contact form

How high can the internal pressure of a gas spring be?

Depending on the series and the desired extension force, this can be up to approx. 300 bar.

How much is the weight of a gas spring?

Due to the wide range of products, the weights vary greatly.

Diameter piston rod / cylinder:
Ø3/8; Ø4/12; Ø6/15; Ø6/19; Ø6/22; Ø8/19; Ø8/22

Weight
100 g – 500 g

———-
Diameter piston rod / cylinder:
Ø8/28; Ø10/22; Ø10/28; Ø12/28; Ø14/28

Weight
200 g – 1000 g

———-
Diameter piston rod / cylinder:
Ø16/28; Ø10/40; Ø12/40; Ø14/40; Ø20/40; Ø30/70

Weight
500 g – 8000 g

In which colors are Bansbach gas springs available?

The piston rod and the cylinder are supplied in black (standard).

On request, our cylinders are available in all RAL colors. Exception: stainless steel

In which temperature ranges can Bansbach gas springs be used?

For ambient temperatures from -30°C to +80°C.
For other temperature ranges (down to -55°C or up to +200°C) special seal sets are available.

Is it possible to repair a gas spring?

No, because it is a closed system that is under high pressure and must not be opened.

Is the extension force of the gas spring temperature-dependent?

For physical reasons, the extension force of the gas spring changes by approx. 3.3% per 10°C (base + 20°C).

What does the index number (e.g. – -001/100 N) at the end of the article designation of the gas spring mean?

This is a code assigned internally by Bansbach for unambiguous reproducibility of the gas spring.

What materials are Bansbach gas springs made of?

Gas springs consist of piston rod, cylinder tube, connecting parts, turned parts, seals, oil, grease and nitrogen. Piston rods and cylinder tubes are made of steel and are CeramPro® or powder coated in our company. Connecting parts and turned parts are made of lead-free steel or lead-free aluminum.

Seals, oils, greases do not contain substances that are on the list of critical or hazardous substances. Nitrogen is an inert gas that neither burns nor poses any other health hazards. Bansbach gas springs therefore comply with current and, as far as we know, planned laws and regulations.

They comply for example with the RoHS Directive, WEEE Directive, Directives 2003/11/EC, 2002/95/EC, 2002/96/EC. They are not covered by Directives 94/9/EC, 97/23/EC, and 98/37/EC, nor by UN 3164, TRGS 220, and UL 60601-1.

Verification that Bansbach gas springs in the end product comply with national or international laws and regulations remains the responsibility of our customers or the user.

What service life/running performance can I expect from a Bansbach gas spring?

On average, Bansbach gas springs are designed for 50,000 – 100,000 double strokes.
Depending on the design, installation and effective stroke, several 100,000 strokes can also be achieved.
For other products please contact us.

Which stroke lengths are possible for the gas springs?

Depending on the series and design of the gas spring, the stroke length can be freely selected between 10 mm and 1000 mm. Other variations possible, please contact us.

Contact

We are there for you.
+49 (0)7172 / 9107-0

With our “Technical Support” you have a direct line to our technicians, who will competently assist you. If you have questions about offers, availability or prices, our commercial support will be happy to assist you.