Differential cylinders
Hydraulic cylinder according to DIN, ISO
ZBD 1001
Standard hydraulic cylinders (DIN 24336) - Nominal pressure 100 bar (10 MPa)
Technical Documents
ZBD 1001 Differential hydraulic cylinder (DIN 24336) – nominal pressure 100 bar (10 MPa)
Good to know: STORZ ZBD 1001 hydraulic cylinders with installation dimensions in accordance with DIN 24336 are fully interchangeable with other makes within the scope of this standard.
- A logical and consistent addition to the series already standardized according to ISO 6022 (250 bar) and ISO 6020/1 (160 bar)
- Already standardized add-on components can be used for all cylinder series compliant with DIN 24333, ISO 6022, ISO 6020/1 and DIN 24336
- 11 mounting methods for an extra-wide range of applications
Technical data
| Nominal pressure: | 100 bar (10 MPa) |
| Static test pressure: | 150 bar (15 MPa) |
| Piston diameter: | 25-100mm |
| Temperature range: | -20…+80°C |
| Viscosity range: | 10…600 mm2/s |
| Lifting speed: | 0 – 0,5 m/s |
| Operating medium: | Mineral oil according to DIN 51524, 51525 (other as special version possible) |
Mounting types
A Basic design
B Trunnion
CA round flange on cylinder head
CB round flange at cylinder bottom
CAA round flange on cylinder button and centering on reverse side
CC rectangular flange on cylinder head
CD rectangular flange at cylinder bottom
DA Swivel eye at cylinder bottom
DB Joint eye at cylinder bottom
EA Foot mounting
EB centre axis foot mounting
ZBD 1611
Standard hydraulic cylinders (ISO 6020/1) - Nominal pressure 160 bar (16 MPa)
Storz Hydraulik Differentialzylinder Storz Hydraulik Differentialzylinder
Technical Documents
ZBD 1611 – Standard hydraulic cylinders (ISO 6020/1) – Nominal pressure 160 bar (16 MPa)
Good to know: The STORZ ZBD 1611 series hydraulic cylinder for a nominal pressure of 160 bar complies with ISO 6020/1 and VW 39D920 standards.
- International interchangeability thanks to the definition of the mounting dimensions, installation length, surface ratios, piston rod ends and connecting threads
- Same installation dimensions for cylinders with and without end position damping
- Two rod diameters assigned to each piston diameter as standard (corresponding area ratios j=1.4 and j=2)
- Position for line connections, vents and throttle screws is freely configurable
- 8 standardized mounting types and 6 sealing variants as standard
Technical data
| Nominal pressure: | 160 bar (16 MPa) |
| Static test pressure: | 240 bar (24 MPa) |
| Piston diameter: | 25-200 mm |
| Area ratio j: | 1,4 and 2 |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0 – 1 m/s depending on seal variant |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids possible through special design |
Mounting types
A Basic design
MT4 Trunnion
MF3 round flange on cylinder head
MF4 round flange at cylinder bottom
MF1 rectangular flange on cylinder head
MF2 rectangular flange at cylinder bottom
MP4 Swivel eye at cylinder bottom
MP6 Joint eye at cylinder bottom
MS2 Foot mounting
ZBI 1611
Standard hydraulic cylinders (ISO 6020/1) - Nominal pressure 160 bar with built-in displacement encoder
Technical Documents
ZBI 1611 – Standard hydraulic cylinders (ISO 6020/1) – Nominal pressure 160 bar (16 MPa) Inductive inquiry
Good to know: The STORZ ZBI 1611 hydraulic cylinder was developed as a supplement to the ZBD 1611 cylinder series. The hydraulic cylinders have integrated proximity switches to provide notification of the end position.
- For the electrical monitoring of the piston end position, number of strokes or stroke sequence without any complex designs for the mounting external limit switches
- Designed for a nominal pressure of 160 bar
- Available in 8 mounting types and 6 sealing variants for a wide range of applications
- Installation dimensions according to ISO 6020/1 and VW 39D920
- Compact, non-contact proximity switches, pressure-resistant up to 500 bar
- Electrical connection using plug connection
Technical data
| Nominal pressure: | 160 bar (16 MPa) |
| Static test pressure: | 240 bar (24 MPa) |
| Piston diameter: | 40-125 mm |
| Area ratio j: | 1,4 and 2 |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0 – 1 m/s depending on seal variant |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids possible through special designs |
Electrical data
| Operating voltage U: | 10-30 V |
| Switching interval Sr: | 1,2 +/-0,2 mm |
| Switching hysteresis: | <20% of switching interval |
| No-load current: | <=10 mA |
| Current-carrying capacity IA: | <=200 mA (at 80 °C) |
| Reproducibility R: | <=5 % |
| Switching frequency: | 1 kHz |
| Operating temperature: | -20…+80 °C |
| Output function: | Make contact element |
| Residual current IR: | <=80 µA within load circuit when switch is blocked |
Mechanical Data
| Case material: | Material-Nr.: 4104 |
| Type of attachment: | Plug-in connection |
| Cable type: | 3m long cable, 3×0,34 mm |
| Degree of protection: | DIN 40050 IP68 |
Mounting types
A Basic design
MT4 Trunnion
MF3 Round flange on cylinder head
MF4 Round flange at cylinder bottom
MF1 Rectangular flange on cylinder head
MF2 Rectangular flange at cylinder bottom
MP4 Swivel eye
MP6 Compound eye
MS2 Foot mounting
ZW/ZWAS 1611
Standard hydraulic cylinders (ISO 6020/1) - Nominal pressure 160 bar with built-in displacement encoder
Technical Documents
ZW/ZWAS 1611 – Standard hydraulic cylinders (ISO 6020/1) – Nominal pressure 160 bar with built-in displacement encoder
Good to know: STORZ ZW 1611 or ZWAS 1611 series hydraulic cylinders are equipped with a displacement encoder. The basic design of these hydraulic cylinders is derived from our standard ZBD 1611 series. The installation dimensions essentially correspond to ISO 6020/1 and VW 39D920.
- Available in 5 mounting types for a wide range of applications
- Nominal pressure 160 bar (16 MPa)
- Piston diameter from 32 – 200 mm (from piston diameters of 40 mm there are two rod diameters with area ratios j=1,4 and j=2 as standard)
- For displacement encoders by various manufacturers
- Selected seals and piston rod surface finishes and materials for use under a wide variety of conditions
- Available with an affixed valve connection plate
- Also available with a mounted proportional or servo valve
- For valve connection plates and any proportional and servo valves to be supplied as standard with NG6 and NG10 hole patterns in accordance with ISO 4401
- Housing of the displacement encoder protected against mechanical damage from outside by protective tube
- Also available with MP6 swivel eye as a special version
Please note: Linearity deviation, system resolution and reproducibility are outlined in the data sheets for the displacement transducers.
Technical data
| Nominal pressure: | 160 bar (16 MPa) |
| Static test pressure: | 240 bar (24 MPa) |
| Piston diameter: | 32-200 mm (others on request) |
| Area ratio j: | 1,4 and 2 |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0-1 m/s depending on seal variant |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluidsHFA, HFB and HFC fluids are possible with special designs |
Mounting types
Mounting types for series ZW 1611 (without mounting plate)
A Basic design
MT4 Trunnion
MF3 round flange on cylinder head
MF1 rectangular flange on cylinder head
MS2 Foot mounting
Mounting types for series ZWAS 1611 (with connection plate)
A Basic design
MT4 Trunnion
MF3 round flange on cylinder head
MF1 rectangular flange on cylinder head
MS2 Foot mounting
ZBD 1605
Standard hydraulic cylinders (DIN 24554) - Nominal pressure 160 bar (16 MPa) - Tie rod type
Storz Hydraulik Differentialzylinder Storz Hydraulik Differentialzylinder
Technical Documents
ZBD 1605 – Standard hydraulic cylinders (DIN 24554) – Nominal pressure 160 bar (16 MPa) – Tie rod type
Good to know: The STORZ ZBD 1605 series hydraulic cylinder for a nominal pressure of 160 bar complies with DIN 24 554.
- International interchangeability thanks to the definition of the mounting dimensions, installation length, surface ratios, piston rod ends and connecting threads
- Same installation dimensions for cylinders with and without end position damping
- Two rod diameters assigned to each piston diameter as standard (corresponding area ratios j=1.25 and j=2)
- 5 standardized mounting types and 5 sealing variants to choose from as standard
Technical data
| Nominal pressure: | 160 bar (16 MPa) |
| Static test pressure: | 240 bar (24 MPa) |
| Piston diameter: | 40-250 mm |
| Area ratio j: | 1,6 and 2 |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0 – 1 m/s depending on seal variant |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids possible through special design |
Befestigungsarten
ME5 rectangular flange on cylinder head
ME6 rectangular flange at cylinder bottom
MP5 Joint eye at cylinder bottom
MT4 Variable trunnion
MS2 lateral foot mounting
ZB 2001
Standard hydraulic cylinders (Storz Standard) - Nominal pressure 160 bar (16 MPa)
Storz Hydraulik Differentialzylinder Storz Hydraulik Differentialzylinder
Technical Documents
ZB 2001 – Standard hydraulic cylinders (Storz Standard) – Nominal pressure 160 bar (16 MPa)
Good to know: The STORZ ZB 2001 hydraulic cylinder series is a welded cylinder series designed for general industrial use.
- Available in 6 different mounting types and several sealing variants for a wide range of applications
- Narrow diameter gradation for the technically optimal and cost-effective design of hydraulic systems
- 2 piston rod diameters available as standard for one cylinder size (j=1.4 and j=2)
- Piston rods available in hard chrome plated, induction hardened or induction hardened and hard chrome plated options
Technical data
| Nominal pressure: | 160 bar (16 MPa) |
| Static test pressure: | 240 bar (24 MPa) |
| Area ratio j: | 1,4 and 2 |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0-0,5 m/s |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids possible through special designs |
Mounting types
S Swivel eye at cylinder bottom
SG Swivel eye with spherical bearing at cylinder bottom
F round flange on cylinder head
P Base plate at cylinder bottom
SZ Trunnion
L Foot design
ZBD 2511
Standard hydraulic cylinders (DIN 24333) - Nominal pressure 250 bar (25 MPa)
Storz Hydraulik Differentialzylinder Storz Hydraulik Differentialzylinder
Technical Documents
ZBD 2511 – Standard hydraulic cylinders (DIN 24333) – Nominal pressure 250 bar (25 MPa)
Good to know: The STORZ ZBD 2511 series hydraulic cylinder for a nominal pressure of 250 bar complies with the ISO 6022, DIN 24333 and VW 39D921 standards.
- International interchangeability due to stipulating the fastening dimensions, installation length, surface ratios, piston rod ends and connecting threads
- Same installation dimensions for cylinders with and without end position damping
- Two rod diameters assigned to each piston diameter as standard (corresponding area ratios j=1.6 and j=2)
- 5 standardized mounting methods and 6 sealing variants as standard
- Position for line connections, vents and throttle screws is freely configurable
Technical data
| Nominal pressure: | 250 bar (25 MPa) |
| Static test pressure: | 375 bar (37,5 MPa) |
| Piston diameter: | 40-250 mm (larger than special version) |
| Area ratio j: | 1,6 and 2 |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0 – 1 m/s depending on seal variant |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids possible through special designs |
Mounting types
A Basic design
MT4 Trunnion
MF3 round flange on cylinder head
MF4 round flange at cylinder bottom
MP4 Swivel eye at cylinder bottom
MP6 Joint eye at cylinder bottom
ZBD 2512
Differential hydraulic cylinders (CDH1) - Nominal pressure 250 bar (25 MPa)
Storz Hydraulik Differentialzylinder Storz Hydraulik Differentialzylinder
Technical Documents
ZBD 2512 – Differential hydraulic cylinders (CDH1) – Nominal pressure 250 bar (25 MPa)
Good to know: The STORZ ZBD 2512 series hydraulic cylinder for a nominal pressure 250 bar is interchangeable with the CDH1 series.
- International interchangeability thanks to the definition of the mounting dimensions, installation length, surface ratios, piston rod ends and connecting threads
- Same installation dimensions for cylinders with and without end position damping
- Two rod diameters assigned to each piston diameter as standard
- Choice of 6 mounting types and 6 sealing variants as standard
- Position of line connection as well as venting, start-up valve and throttle screw freely configurable, standard (sequence mentioned) 1,2,3,4.
Please note: Please order add-on components separately.
Technical data
| Nominal pressure: | 250 bar (25 MPa) |
| Static test pressure: | 375 bar (37,5 MPa) |
| Piston diameter: | 40-250 mm (larger than special version) |
| Area ratio j: | 1,6 and 2 |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0 – 1 m/s depending on seal variant |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids possible through special designs |
Mounting types
MT4 Trunnion
MF3 round flange on cylinder head
MF4 round flange at cylinder bottom
MP3 Swivel eye
MP5 Joint eye at cylinder bottom
MS2 Foot mounting
ZBI 2511
Standard hydraulic cylinders (DIN 24333) - Nominal pressure 250 bar (25 MPa) Inductive sensing
Technical Documents
ZBI 2511 – Standard hydraulic cylinders (DIN 24333) – Nominal pressure 250 bar (25 MPa) Inductive sensing
Good to know: The STORZ ZBI 2511 hydraulic cylinder was developed as a supplement to the ZBD 2511 cylinder series. The hydraulic cylinders have integrated proximity switches to provide notification of the end position.
- For the electrical monitoring of the piston end position, number of strokes or stroke sequence without any complex designs for the mounting external limit switches
- Designed for a nominal pressure of 250 bar
- Available in 5 mounting types and 6 sealing variants for a wide range of applications
- Installation dimensions according to ISO 6022, DIN 24 333 and VW 39D921
- Compact, non-contact proximity switches, pressure-resistant up to 500 bar
- Electrical connection using plug connection
Technical data
| Nominal pressure: | 250 bar (25 MPa) |
| Static test pressure: | 375 bar (37,5 MPa) |
| Piston diameter: | 40-250 mm (larger than special version) |
| Area ratio j: | 1,6 and 2 |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0 – 1 m/s depending on seal variant |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids possible through special designs |
Electrical data
| Operating voltage U: | 10-30 V |
| Switching interval Sr: | 1,2 +/-0,2 mm |
| Switching hysteresis: | <20% of switching interval |
| No-load current:: | <=10 mA |
| Current-carrying capacity IA: | <=200 mA (at 80 °C) |
| Reproducibility R: | <=5 % |
| Switching frequency: | 1 kHz |
| Operating temperature: | -20…+80 °C |
| Output function: | Make contact element |
| Residual current IR: | <=80 µA within load circuit when switch is blocked |
Mechanical Data
| Case material: | Material-No: 4104 |
| Type of attachment: | Plug-in connection |
| Cable type: | 3m long cable, 3×0,34 mm |
| Degree of protection: | DIN 40050 IP68 |
Circuit diagram
Mounting types
A Basic design
MT4 Trunnion
MF3 Round flange on cylinder head
MF4 Round flange at cylinder bottom
MP4 Swivel eye
MP6 Compound eye
ZW/ZWAS 2511
Standard hydraulic cylinders (DIN 24333) - Nominal pressure 250 bar with integrated displacement encoder
Storz Hydraulik Differentialzylinder Storz Hydraulik Differentialzylinder
Technical Documents
ZW/ZWAS 2511 – Standard hydraulic cylinders (DIN 24333) – Nominal pressure 250 bar with integrated displacement encoder
Good to know: STORZ ZW 2511 or ZWAS 2511 series hydraulic cylinders are equipped with a displacement encoder. The basic design of these hydraulic cylinders is derived from our standard ZBD 2511 series. The installation dimensions essentially correspond to ISO 6022, DIN 24333 and VW 39D921.
- Available in 3 mounting types for a wide range of applications
- Nominal pressure 250 bar (25 MPa)
- Piston diameters from 40 – 250 mm (by default two rod diameters assigned per piston diameter with area ratios j=1.6 and j=2)
- For displacement encoders by various manufacturers
- Selected seals and piston rod surface finishes and materials for use under a wide variety of conditions
- Available with an affixed valve connection plate
- Also available with a mounted proportional or servo valve
- For valve connection plates and any proportional and servo valves to be supplied as standard with NG6 and NG10 hole patterns in accordance with ISO 4401
- Housing of the displacement encoder protected against mechanical damage from outside by protective tube
- Also available with MP6 swivel eye as a special version
Please note: Linearity deviation, system resolution and reproducibility are outlined in the data sheets for the displacement transducers.
Technical data
| Nominal pressure: | 250 bar (25 MPa) |
| Static test pressure: | 375 bar (37,5 MPa) |
| Piston diameter: | 40-250 mm (others on request) |
| Area ratio j: | 1,6 and 2 |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0-1 m/s depending on seal variant |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids possible through special designs |
Mounting types
Mounting types for series ZWAS 2511 (without connection plate)
A Basic design
MT4 Trunnion
MF3 round flange on cylinder head
Mounting types for series ZWAS 2511 (with connection plate)
A Basic design
MT4 round flange on cylinder head
MF3 round flange on cylinder head
ZB 2550
Standard hydraulic cylinders (Storz Standard) - Nominal pressure 250 bar (25 MPa)
Storz Hydraulik Differentialzylinder Storz Hydraulik Differentialzylinder
Technical Documents
ZB 2550 – Standard hydraulic cylinders (Storz Standard) – Nominal pressure 250 bar (25 MPa)
Good to know: The STORZ ZB 2550 series hydraulic cylinder with a nominal pressure of 250 bar has been developed for universal use.
- In 7 different mounting types and 4 sealing variants as standard
- Favorable series
When determining the type of fastening, please note:
Cylinder can only absorb axial forces
Please check buckling resistance under pressure load
Technical data
| Nominal pressure: | 250 bar (25 MPa) |
| Static test pressure: | 375 bar (37,5 MPa) |
| Piston diameter: | 25-100 mm |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0-1 m/s depending on seal variant |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids possible through special designs |
Mounting types
A Basic design
MT4 Trunnion
ME9 Square flange on cylinder head
ME10 Square flange at cylinder bottom
MP5 Compound eye
MP3 Swivel eye
MR3 Thread on head side
ZBD 3501
Standard hydraulic cylinders - Nominal pressure 350 bar (35 MPa)
Technical Documents
ZBD 3501 – Standard hydraulic cylinders – Nominal pressure 350 bar (35 MPa)
Good to know: This STORZ hydraulic cylinder series is designed for system pressures up to 350 bar in quasi static operation.
- Each cylinder diameter is assigned a piston rod diameter with the area ratio j=2
- All piston rods are induction hardened and hard chrome plated
- In the 4 most common mounting types
Please note: not for applications with predominantly high-frequency and pulsating loads
Technical data
| Nominal pressure: | 350 bar (35 MPa) |
| Static test pressure: | 375 bar (37,5 MPa) |
| Piston diameter: | 50-100 mm |
| Area ratio j: | 2 |
| Temperature range: | -20…+80 °C |
| Viscosity range: | 10…600 mm²/s |
| Lifting speed: | 0-1 m/s depending on seal variant |
| Operating medium: | Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids possible through special designs |
Mounting types
B Cylinder with trunnion
CA Round flange on cylinder head
CB Round flange at cylinder bottom
DB Joint eye at cylinder bottom
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