Telescopic cylinders

Storz Products > Differential cylinders

Telescopic cylinders consist of several cylinder tubes pushed into each other and can thus generate more stroke than they are long.

ztw-212.pdf PDF-document [1.77 MB]

befestigungsteile_din24337-10-1.pdf PDF-Dokument [775.3 KB]

ZTW 212 – Double-acting telescopic cylinder with displacement measuring system – Nominal pressure 120 bar (12 MPa)

Good to know: Here we have further developed the ZT 212 double-acting telescopic cylinder series in response to increased customer demand.

standardized
with a stroke length of up to 5000 mm, in 2- or 3- stage versions (available with more stages on request).
integrated displacement transducer, completely enclosed, sealed off (IP69K)
internally installed, pressure-resistant wire-actuated encoder for recording the displacement of the piston rod
reliable, absolute encoding of the stroke at every stage
for repeat accuracies of 0.2 mm.
for analog values, CANopen and redundant measurement
Plug connector as connection interface

Nominal pressure:	120 bar (12 MPa)
Static test pressure:	180 bar (18 MPa)
Piston diameter:	63 – 140 mm (others possible on request)
Temperature range	-20 °C … +80 °C (through hydraulic fluid)
Viscosity range:	(10 … 600) 10-6 m²/s
Lifting speed:	0 – 0,5 m/s
Operating medium:	Mineral oil according to DIN 51524, HFD fluids

Befestigungsarten

B Trunnion (S.4)

CA Round flange on cylinder head (S.6)

CD Round flange at cylinder bottom (S.7)

DB Joint eye at bottom (S.8)

EA-1 Foot mounting (S.9)

EA-2 Foot mounting (S.10)

zt212_teleskopzylinder_120bar.pdf PDF-document [3.5 MB]

befestigungsteile_din24337-10.pdf PDF-document [775.3 KB]

Good to know: The telescopic cylinders are available in double-acting and single-acting versions.

Nominal pressure:	120 bar (12 MPa)
Static test pressure:	180 bar (18 MPa)
Piston diameter:	32 – 280 mm
Temperature range:	-20…+80 °C
Viscosity range:	10…600 mm/s²
Lifting speed:	0-0,5 m/s
Operating medium:	Mineral oil according to DIN 51524, HFD fluids HFA, HFB and HFC fluids by special designs