Hydraulic cylinder Type LHZ Double acting Diam. 0 mm PN [pmax.] = 2 bar Connecting dimensions Diam. to following CETOP R 8 H and ISO/DIS /I Diam. to 0 as per CETOP R 73 H and ISO/DIS 7..0.08 Symbol Description Mounting Line connection Installation position Damping, optional Fluid, optional see nominal sizes inside thread as per DIN ISO 2/1 as required without adjustable on both end positions hydraulic oil, filtered water emulsion, filtered Temperature range for fluid hydraulic oil: [ o C] to + for fluid water emulsion: + to + Operating pressure min. 2 static and dynamic [bar] max. 2 Testing pressure [bar] max. 37 Viscosity range cst [mm 2 /s] 3 to 3 1) Other sealing materials on request. Materials: Flange: Steel Cylinder barrel:steel Piston rod: Optional Tie rods, tie rod nuts: Seals: 1) (Chem. for fluid water emulsion) (Chem. for fluid water emulsion) stainlessgrade steel, 1.21 steel, 1.17 hardchrome plated steel, 1.72 hardened and hardchrome plated steel Perbunan/polyurethane (PU) Cylinders delivered with base coat: Characteristics Differential cylinder in tie rod design Stroke length adjustable to customer specifications Low stickslip movement Adjustable damping, optional Optional hydraulic or water emulsion fluid Choice of piston rod material Accessories see Print 7. Equipment as per request ventilation powerassisted design piston seal static leakfree LHZ (2 bar) HERION Systemtechnik GmbH Untere Talstraße D7 Weil der Stadt (Merklingen) Tel.: +9 (0) 33/ 1 Fax: +9 (0) 33/ www.herionsystemtechnik.de info@herionsystemtechnik.de
Nominal Sizes Piston Diam. [mm] Piston rod Diam. [mm] Line connection Piston area [cm 2 ] Ring area [cm 2 ] Damping stroke [mm] damping on both sides Base Nr. without damping Base design Stainless steel, 1.21 Centred swivel bearing, spherical Tail flange Piston rod material Steel,, 1.17 ( MnV) hardcrome plated Base design Centred swivel bearing, spherical Tail flange Steel, 1.72 (2 CrMo) hardened and chromed Base design Centred swivel bearing, spherical Tail flange Fluid hydraulic oil [2 bar] /.91 2. 23 ) 8 1 G 3 /8 8.0. 8 ) 1 /2. 7. 3 8 ) 1 /2 19..9 3 2 3 3 1 1 8 G 3 / 31.17.1 39 3 21 3 8 G 3 /.27. 1 3 21 3 2 8 78. 7.37 7 3 2 3 8 1 2.72 72. 7 3 217 3 7 8 0 G1 1 / 1. 2. 3 2 3 2 0 1 G1 1 / 31. 191. 78 3 219 3 9 Fluid water emulsion [2 bar] /.91 2. 23 ) 8 0 G 3 /8 8.0. 8 ) 0 /2. 7. 3 8 ) 0 /2 19..9 3 2 3 7 0 0 G 3 / 31.17.1 39 3 1 3 8 0 0 G 3 /.27. 1 3 2 3 9 0 0 78. 7.37 7 3 3 3 2 1 2 3 1 2.72 72. 7 3 3 21 1 2 3 0 G1 1 / 1. 2. 3 3 22 1 2 3 0 1 G1 1 / 31. 191. 78 3 3 2 1 2 3 ) only delivered with onesided damping on rear flange Base Nr. Piston rod material/mounting type Sample Order: (see questionnaire on last page) Order Nr.: 3 9. Stroke length [mm] as per customer specification LHZ (2 bar) Dimensional Drawings Basic design L + Stroke 2 Subject to alteration 7..0.08
Dimensional Drawings Tail flange* L + Stroke L 1 + Stroke L + Stroke Spherical view A L 3 + Stroke view A Central swivel bearing L 2 + Stroke LHZ (2 bar) 7..0.08 Subject to alteration 3
Nominal Tables [measurements in mm] Tolerance f8 js H7 f8 DIN ISO 2/1 Piston Ø Ø d 1 d 2 Ø d 3 Ø d Ø d Ø d Ø d 7 Ø d 8 Ø d 9 d Ø d d Ø d A B C M x1., 7 / 2 M 27 M 1x1. 1 9, 92 G 3 /8 M 37 M 1x1. 0 9, /2 M x1. M 7x2 0 1, 1 /2 M x1. 9 7 29 M 3x2 7 1 1, 1 G 3 / 2 M x1. M x2 21, 1 G 3 / 2 M x1. 7 M x2 1 2 2, 2 1 M 2x2 79 1 1 M x3 1 2 2, 2 2 M 27x2 9 7 0 M 1x3 0 33 0 2, 31 1 / M x2 1 9 0 1 M x3 0 39 33, 3 1 1 1 / 2 M 33x2 1 1 1 Tolerance Piston Ø C 1 D D 1 E F G * ± 0,3 * * * * * * G 2 H J K L L 1 L 2 L 3 L L 8 2 8. 9 17. 178 191.. 1 1 3 179 9. 1 1 9 9. 1 1 231 7. 1. 1 8 3 7 2 2 0 17 2 7 19 7 2 28 23 177 2 7 29 1 9 9 29 27 39 199 179 3 8 73 1 3 333 3 2 231 0 33 1 8 9 17 1 3 3 0 2 2 3 0 3 7 2 1 92 17 8 291 0 1 2 8 1 7 32 LHZ (2 bar) Tolerance Piston Ø 1 0 0 M * Installation lengths / Stroke tolerances [mm] Stroke 1 1 Stroke > to Stroke > to N 1 1 1 2 29 Stroke > on request h O 7 1 1 1 1 2 33 Stroke tolerance ±1 ±1. ±2. js P R 0. 1.0 1. 2. 2. 3 S T 1 1 177 2 2 2 ±1. ±2.0 ±3.0 ± 2 U 0 1 2 2 29 3 0,3 V 1 1 1 W 72 78 91 1 0 8 Installation length tolerance L+ Stroke L 1 + J + Stroke L 2 + Stroke L + Stroke J L 3 L + Y+Stroke X 9 9 1 1 Y 33 91 1 Z 1 1 17 23 2 33 Z 2 ±2.0 ±2.8 ±.0 31 2x 2x 2x1 α [ o ] SW 21 27 1 Subject to alteration 7..0.08
Sectional Drawing Crosssection for piston diam. to mm Drawn at rotation Crosssection for piston diam. to 0 mm Drawn at rotation 1 Cylinder barrel 2 3 Tail flange Piston rod Piston Bush * 17 Deflector * 19 Seal Damping bush Damping ring Damping ring 1 Throttle * 1 Oring * Oring * 17 Seal * Tail ring 19 Damping ring Tie rod All parts marked with * are included the respective wearing parts product line. Indicate full "name plate information" (order nr. and delivery date) when ordering other parts. * 21 Guide ring * Oring 23 Nut 2 Bolt 3 Thread piece 3 Clamping sleeve Wearing parts product lines Piston diam. [mm] 1 0 0 Product line order numbers for Type LHZ (2 bar) Fluid hydraulic oil seals Perbunan / PU 9 29 9 9 31 0 0 0 0 0 8 0 0 Fluid water emulsion seals Perbunan / PU 9 9 33 9 3 7 7 7 7 7 7 7 77 7 78 7 79 7 Tightening torque [Nm] Pos. 23 3). 2 3) For large strokes ensure equal distances between cylinder pipe/tierod. Tighten alternately (crosswise) when mounting. LHZ (2 bar) 7..0.08 Subject to alteration
Note when Ordering Information required when specifying ventilation 1. Ventilation requested for head flange tail flange head and tail flanges 2. Position of ventilation screw (pos. 1 to ) 3. Cylinder orientation View of piston rod = standard position of connecting bores Position of damping throttle When ordering or making inquiries about modified series cylinders or special hydraulic cylinders, please complete and attach questionnaire (Print 787). LHZ (2 bar) Subject to alteration 7..0.08