vailable in series sizes /" thru " trokes /8" thru " Original eries (shown right) s -/8" thru " trokes /" thru " orces to,000 lbs. ( tons!) Pancake eries (see pages. to.7) s /" thru " trokes /8" thru -/" orces to 7,86 lbs quare eries (see pages.8 to.) s /" thru " trokes /8" thru -/" orces to 870 lbs. ongstroke eries (see pages. to.8) s " thru " trokes /" thru " orces to 7,86 lbs Duralon od Bearings xcel oad Capacity (psi) Machine Design 97/7 Bearing eference Issue Porous Bronze...,00 Porous iron... 8,000 Phenolics... 6,000 ylon...,000... 00 einforced elfon...,00 * fabric... 60,000 Polycarbonate...,000 cetal...,000 Carbon-graphite... 600 riction Properties lip- Coefficient stick teel-on-steel....0 Yes Bronze-on-steel.... Yes intered Bronze-on-steel with mineral oil.... o Bronze-on-steel with mineral oil....6 o Copper lead alloy-on-steel. Yes cetal-on-steel....0 o ylon-on-steel.... Yes Duralon-on-steel....0 -.6 o Printed with permission by exnord Corp. eatures & Benefits More force from available shop air......... liminates hydraulics stays clean Multiple pistons on the power stroke....... aves mounting space ( to 7%) ingle piston on the retract stroke......... aves air ( to 7%) Building block design................... ow cost uick delivery pecials Wide range of models, sizes and options... dapts to your application requirements Corrosion resistant construction.......... ong life clean appearance Internally lubricated dynamic seals........ mooth operation and long product life Duralon rod bearings................... ee chart above extended product life ard anodized ID cylinder tubing......... More cycles less wear Year warranty....................... xtended buyer protection. 800.696.66 6-9-0
et forces up to,000 pounds from shop air pressure! ow it works xhaust ir ir xhaust ir xhaust ir xhaust hop ir upply to xtend Port abco-ir attaches multiple pistons to a common shaft and provides internal air passages through the shaft to all pistons. hus, when shop air pressure is applied to the extend port, all pistons are pressurized simultaneously enabling tremendous thrust forces to be obtained. ee the handy sizing guide below for available force multiplying factors (column otal ffective Piston rea) and maximum operating pressures for various cylinder bore sizes. hop ir upply to etract Port Piston # ir Drawn In Piston # ir Drawn In Piston # Piston # Internal ir Passages ir Drawn In xhaust ir izing xample MP x - - - Piston rea is 0. sq. in. orce = Pressure x rea If upply ir Pressure is 00 psi, then orce = 00 psi x 0. or orce = 00 lbs --08 Inches tages (umber of Pistons) otal ffective Piston rea-quare Inches quivalent of a ingle Piston Cylinder orce@ 60 psi izing uide od Diameter, in. ingle tage etract Piston rea, sq. in. od rea, sq. in..8. 08 0.9 0. -/8.6.8 6 0.8 0.0 0.. 0. 0.. 0. 0..8. 8.7 0. -/8.6.6 6.7 0.6 0..0 0.6 0 7..0 8. 0.8 9.. 6.6 0.8 -/.8. 88. 0.7 0..6. 0 8..8 098...7. 8. 0.8 0.. 8 6.6 0.7 0... 0 6.9.8 6 6.6...6 6 7.8. 6. 6.8 66.8.00 0.8 9..6 0 7.9 7.9 87.. 8.0 7.0 80.. 6. 8. 8 8....7. 0 7.8 9.7 88 9.0.8. 8. 8.7. 6 8. 0. 98 7.0.. 8.. 0 09..8 66.7.9 98.6. 96.. 8 7.0.7 880 8..0.7..9 0 9..8 7 6..6.9.0 9 8.. 0 9. 7. 78 7..00. 0. 8. 0 0.7 9.7 88. 0.8.9 6.8 7 6.6 7.0 0.8 0.6 9968 09.9.00..0 0. 0.7.7 66 89..0 00 Base Weight, lb. Zero troke Weight Per inch, lb. of troke Max. Operating Pressure otes reas given are for Multiple tage xtend - ingle tage etract with a ingle od. or ingle tage xtend - Multiple tage etract and any Double od Models, deduct the rod area shown. reas given are for tandard ingle tage etract. or ingle tage xtend with a single rod, add the rod area shown. atings tandard nits Duralon rod bushing. (see page. for table of physical properties) emale rod end with wrench fl ats Internally lubricated Buna- O-ring piston and rod seals. irline lubrication recommended Media.......................... ir Max. operating pressure....... ee chart Min. pressure recommended.....0 psi mbient & media temp..... - to +0 Prelubrication.... Magnalube rease 800.696.66.
Basic Construction Multiple tage xtend with ingle tage etract ingle etract eturn troke Multiple xtend Power troke P Port P Port 6 7 7 0 9 8 Multiple tage etract with ingle tage xtend Multiple etract Power troke P Port 6 7 7 0 9 8 6 7 8 9 0 ingle xtend eturn troke P Port 6 7 8 9 0 uick eference to Components o. Description Cylinder tube seal vent Piston rod ir passage between stages Center stud, high tensile, plated 6 tainless steel tie rods and plated steel nuts 7 Piston stop 8 Cap nd Plug, aluminum, black anodized 9 ut, plated steel 0 Piston od Pilot Washer locates piston to maintain precise concentricity Cap end head, aluminum, black anodized Cylinder tube, aluminum Baffl e, aluminum Baffl e seal, Buna- O'ings, to + 0 Piston seal, internally lubricated O'ing 6 Piston rod seal, internally lubricated O'ing 7 Center shaft seal, internally lubricated O'ing 8 Piston, aluminum 9 Piston air slot, note direction of air fl ow 0 od end head, aluminum, black anodized Piston rod bushing, anodized aluminum housing with efl on lined Duralon insert Cylinder OD is clear anodized aluminum for corrosion resistance and an attractive appearance. he ID is ard nodized ard anodizing is an electrochemical process which provides a very dense surface of aluminum oxide that actually impregnates the base aluminum. It forms an extremely hard (60 c) surface with a low coeffi cient of friction. ardness, corrosion resistance and wear resistance exceeds that of chrome plated steel. n xtra ong od Bearing provides long and rigid support for the piston rod. he bearing material is Duralon on all bore sizes. ee page. for a chart comparing the exceptional physical properties of Duralon to other, less durable, bearing materials. he Piston od is ard Chrome Plated tainless teel. urface finish is M or better.he standard rod end is fine female thread tapped and has long wrench flats. Piston Construction he piston is aluminum for light weight. he piston rod pilot end and a pilot washer enable bolting the assembly securely while maintaining precise concentricity for smooth cylinder performance. Dynamic eals Internally lubricated O'ings are compounded to provide extra long wear, lower breakaway (starting) and running friction, and smoother operation. In tests, cylinders with these seals have extended cycle life to times beyond cylinders with standard Buna- seals.. 800.696.66 0-0-0
Model umber Code MP x M ow to Order ow to Order. pecify eries and. pecify troke in Inches and ractions. ote standard strokes listed above. trokes not listed are available to " maximum at a nominal increase in delivery time and cost.. pecify stages extend. pecify stages retract. pecify Mounting 6. pecify Options xample MP x M Multi-Power eries, " bore, " stroke, tage xtend, tage etract, ront ace (abco Pattern) Mount, Male od hread. --07 MP eries & -/8" -/8" -/" " " " 6" 8" 0" " tandard trokes /" " -/" " -/" " " " 6" Optional trokes any other stroke 0" thru " tages xtend tages etract tandard available combinations are listed above. ee page.7 for Multiple xtendmultiple etract Options. ote: pplicable only to -/8" thru 8" bores. s Mounting -/8" ront ace abco Pattern... thru ront ace P (M) Pattern... 6" ear ace abco Pattern... ear ace P (M) Pattern... oot... Clevis Mount P (MP) Dimensions for single stage retract only Ports in-line with slot...pm Ports 90 to slot...m xtended ie ods (ee page.6 for non-standard lengths.) od end only...w Cap end only... W od and Cap nds...w ront ace P (M) Pattern... 8" ear ace P (M) Pattern... 0" xtended ie ods " od end only...w Cap end only... W od and Cap nds...w OPIO Description pecify ee Page " od thread 8" bore only -. Double od -D.8 onrotating ingle od -.8 onrotating Double od -D.8 Male od hread.7 ingle od -M Double od, od nd -M Double od, Cap nd -M Double od, Both nds -M Viton eals (- to +00 ) -V.8 hock & peed Control using -. ydraulics, -/" " bores ubber Bumpers.9 od nd -B Cap nd -B Both nds -B djustable xtend troke -.9 6" troke maximum. ull stroke adjustment is standard. /" P Ports in eads (-/", ", ", " & 6" s only).0 od nd ead - Cap nd ead - Both eads - / P Ports in eads -P.0 (8", 0" & " s only) xtend Port Bushing.0 /8 P (-/" 6" s) -8 / P (-/" 6" s) - / P (" " s) - igh low Vents -.0 Port Positions. &.6 ll Ports Position # tandard Position # -P Position # -P Position # -P od nd Position # tandard Position # -P Position # -P Position # -P Cap nd Position # tandard Position # -PC Position # -PC Position # -PC Vent or Ported Baffl e Port Position # tandard Position # -PB Position # -PB Position # -PB ny port or vent not specifi ed will be in Position # as shown on page. &.6 Magnetic Piston -. for reed switches and lectronic ensors (Order ensors separately) ote: dditional cylinder length required for onrotating ods see page.8; for Option - see page.; for / P Ports Option see page.0; for Option - see page. 800.696.66.
-/8", -/8", -/", ", ", ", & 6" s - ear ace Mount; Cap nd ectangular lange abco mounting pattern - ront ace Mount; od nd ectangular lange abco mounting pattern C C ex ut Cap nd ex ut od nd B D B D - ear ace Mount; Cap nd ectangular lange P (M) mounting pattern - CC ront ace Mount; od nd ectangular lange P (M) mounting pattern ex ut Cap nd CC ex ut od nd BB DD BCO -/8" = P -/" BCO " = P -/" BB DD Dimensions (inches) ote: he Dimension Y is for standard models: Multiple extend/single retract and ingle extend/multiple retract. Optional Multiple extend/ multiple retract models require additional cylinder length (see page.7). he following options also require additional cylinder length. ee the respective option information pages for details. -, D (pg.8), - (pg.), -, -, - (pg.0), - (pg.). ote: Dimension for 8" only, specify Option for "- od hread BCO -/8" = P -/" BCO " = P -/" or single stage retract only Clevis Mount (P MP Dimensions) -PM - Ports in-line with slot -M - Ports 90 to slot Material: ray Iron Casting, Black Oxide inish abco -/8" = P -/" abco -/8" = P -/" abco " = P -/" CB CW CW -8-0 CD Pin Cross Pin and Clips Included C ex ut Both nds -/" thru 6" s; od end only -/8" & -/8" s -/8 -/8 -/ 6 8 0 = (o. stages x stroke) + y y ( stage).86..9.9.9.8.6 6. 7.7 7.7 y ( stage)..08.76.76.76.. 8. 0.7 0.7 y ( stage).96.7.6.6.6 6.0.6 0..7.7 B.00.0.6.88.00 6.00 7.00 7.7 9.0.0 C..7.8.7.7.0. D.0.00..0 6.00 7.00 8.00.7..00.0.00 6.00 7.00 9.00.00.00.8.8......69.78.78...9.9.9.9.9....0.0.0.0.0.69.69.00.00.00 J ±.00 0.7.00.7.7.0.7.7.00.7.7 /6-x.6 /8-x.6 /-0x.7 /-0x.7 /-0x.7 /-6x. /-6x. -x.0 /-x.7 /-x.7 7/6 / /8 /8 7/8 -/ -/ -/ M ±.00 0.00 0.6 0.70 0.70.000.0.0.00.000.000 7/6 7/6 9/6 9/6 / / / / -/8 -/8 P.8.88.69..0 6..8 P /8 /8 / / / / / / / /.0.6.7.7.7.7.7.0.0.0. 800.696.66 --08
Mounting tyles with Dimensions 8", 0", and " s -/8", -/8", -/", ", ", ", & 6" s - ront ace Mount; od nd quare lange P (M) mounting pattern - oot Mount od nd View C P O X Z. Z ex ut Both nds X - W B ear ace Mount; Cap nd quare lange P (M) mounting pattern ex ut 8 Places Cap nd -W -W -W xtended ie od Mount, od nd Only Cap nd Only od & Cap nds ap lats J M Cap nd View o Order xtended ie od Mount pecify uffi x od nd only W Cap nd only W od & Cap nds W J M W V V W ex ut Both nds Models If a non-standard extension is required, specify by adding the required length to the suffi x. e.g. If W length required is.", pecify W." ex ut 8 Places od nd -W -W -W xtended ie od Mount, od nd Only Cap nd Only od & Cap nds W W W J M W B V ex ut 8 Places Both nds -/8 -/8 -/ 6 8 0.9.6..69.0.. 7.90 0.6.6........7.7.7.7.7.8.8.0.0.0.0.80.80 V.........66.66 W.6.00.8 X..8..0.6.7.7 Z..6.6.7.88.00.00 /-0 /-0 /8-6 /8-6 /- /- /- /- /-0 /-0 BB.00.7.88.69. 6.6 7.6 CC.00..9.76..0.88 DD.0..0. 6.8 7.6 8.6..8..... O.00.0.8.88 6.8 7. 7.00 C..8.7.00.7..7.00.0..7. 6. 7. W.0.0....8.8..68.68 W.0.0....8.8..68.68 CD.00.00.00.70.70.70.000.7.7.7....0.8.8.8.6.6.6.7 CB.76.76.76.6.6.6. CW.0.0.0.6.6.6.7.6.6.6..6.6.6. C.09.09.09.88.88.88.8 --08 800.696.66.6
Multiple tages xtend & Multiple tages etract (ot available on 0" and " bores) When required return forces (xtend or etract) are greater than the standard single piston can provide, multiple stages (pistons) can be pressurized. his is accomplished by replacing one or more of the standard baffl es with a ported baffl e as shown in the illustration. When these thicker baffl es are used, the overall length ( Dimension ) increases. ee the chart below for port size and dimension details. ee pages. for Dimension dd to Dimension Port for each Ported Baffle -/8" /8 P.0" -/8" /8 P.0" -/" / P.0" " / P.0" " / P.0" " / P.0" 6" / P.0" 8" / P.00" xample: Model MPx--- Ports externally connected for Multiple etract Ported Baffl e P Port o. of otal vailable Ported o. of Combinations Baffles tages ube seals + [ ee Chart ] Vent Multiple xtend Port tandard Baffl e otes: When any of these combinations are ordered, the proper number of ported baffl es are included. s standard, the largest number of stages are internally connected. On models with the same number of extend and retract stages, the extend stages are internally connected. pplications that may dictate the use of Ported Baffles Clean rooms, Vacuum Chambers, Wash Down reas, nder iquid, Dirty or Corrosive nvironments Increase Cycle peeds elective orce pplication ilters can be installed in the ports of stages not requiring pressurization, or they can be plumbed to a common fi lter or point outside the critical environment. he ports have higher air fl ow capacity than the vents in the standard baffl e. With control circuitry, the number of stages that are pressurized (thus the amount of force being applied) at any given time can be selected and varied. Consult engineering with application details. Male od hread ingle od Double od, od nd Only Double od, Cap nd Only Double od, od & Cap nds od octite Option -M -M -M -M tud o elief o Weakness or bores -/8" thru 8", a high strength stud is threaded into the standard female rod end and retained with octite. his method eliminates the small diameter thread relief area normally required when machining male threads. his provides a much stronger hread rod end which can be repaired, rather than replacing the complete rod, should the thread be damaged. or 0" and ", the thread is machined integral with the rod. BO D -/8" /6 x.6 -/8" /8 x.88 -/" /0 x.00 " /0 x.00 " /0 x.00 " /6 x.0 6" /6 x.0 8" standard x.0 8" optional x.0 0" - / x. " - / x. ote: Male rod callout must be preceeded by -.7 800.696.66 0-0-0
Option pecifications Double od Option -D + stroke ee page. for tandard piston rod and rod bushing on both ends of the cylinder. or 8" bore only, when - is dimension. specifi ed, " threads will be applied ypical for at both ends. bores and mounting styles. ote: 0" & " s for Position Indication Only od hread /8-6 x /8 Deep se when attachment to both ends of the cylinder is required, or to indicate piston position. lso see Option on page.. VitonealsOption -V se for elevated temperatures ( to + 00 ) or compatibility with exotic media. Consult engineering for compatibility information. onrotating od Option - stainless steel hex rod and a hex broached bushing of 660 bearing bronze replaces the standard round rod and bushing. ported baffl e is used so the piston assembly can be retracted by the next piston back from the rod end. he normal rod head port becomes an atmospheric vent. he tolerance on rotation is ±. he hex rod design does allow for some torque loading on the shaft. V VC owever, torque loads that induce side loading should be minimized for best overall life and performance. o. of otal vailable Ported o. of Combinations Baffles tages ote: ot applicable to 0" and " bores ex od o rod seal ee page. for Dimension Vent for all extend/retract combinations Ported Baffl e etract Port + [ ee Chart ] ex rod fl ats andom otation relative to Mounting Pattern + [ee Chart] dd to Dimension / P Ports / P Ports etract for each t'd Ports ( or ) (P) Port Ported Baffle VC V max VC V max VC V max -/8" /8 P.0".0"..0 -/8" /8 P.0".6"..0 -/" / P.0".7".6.69.0.88 " / P.0".7".6.69.0.88 " / P.0".00".6.69.0.88 " / P.0".8".6.69.0.88 6" / P.0".8".6.69.0.88 8" / P.00".0".0.88 0" / P.0".00".0.88..8 " / P.0".00".0.88..8 onrotating Double od --08 Option -D combination of the Options and D as shown above. he rod end rod is ex and the cap end rod is round. he ported baffl es are included and the Dimension adjustments shown for Option must be made. xtended piston areas must also be reduced by the rod area. 800.696.66.8
djustable extend stroke Option - or strokes through 6" ull stroke adjustment is standard. ote! o maintain operator safety features of this option, it is O available with mounting styles: -W and -W. se caution when mounting to avoid creating pinch points. ot available with mounting styles -PM and -M. ot available for 0" & " bores Dial--troke provides a rugged and precision adjustment of the extend stroke of the cylinder. he stop tube, adjustment nut with skirt, and minimum clearances combine to eliminate pinch points, thus providing operator safety. ote! se caution when mounting to avoid creating pinch points with other parts of your machine design. he stop tube is black anodized aluminum, the adjustment nut is blackened steel with a black anodized aluminum skirt, and the nut stop is red anodized aluminum; all for corrosion resistance and appearance. he adjustment nut, steel for long life, includes a lock screw with a plastic plug so that the adjustment nut can be locked in place without damaging the threads. he nut stop is mounted on the end of the adjustment rod so that the nut cannot come off. he fi ne pitch threads on the adjustment rod and nut provide precision adjustment. (ee dimension "B"). djustment settings are simplifi ed by convenient scale markings applied to nut skirt and stop tube. od Bushing BD + troke B Diameter top ube djustment ut kirt ock crew Plastic Plug ut top djustment od with fine pitch thread (ee Dimension B ) djustment ut with Mating ine Pitch hread Contact urfaces totally enclosed /"Minimum Clearance when fully stroked ote: se caution when mounting to avoid creating pinch points BC + ( x troke) B + troke BB Diameter B troke adjustment per revolution -/8" -/8" -/" " " " 6" 8" B...0.0.00...0 BB.0.0.00.00.00...7 BC.67.67.90.90.67.67.67. BD.00.00.00.00.7.7.7. B.0.0.7.7.7.7.7.6 B.00.00.06.06.06.07.07.07 + ( x troke) + troke ubber Bumpers od nd only Cap nd only Both od & Cap nds ubber Bumpers Option -B -B -B rubber doughnut is bonded to the cylinder head to act as the piston stop and absorb the impact of the piston. his reduces noise and absorbs energy, thus reducing damage to the cylinder and tooling due to pounding. he amount of rubber that extends beyond the normal piston stop is designed to compress and allow full stroke of the cylinder at 60 to 80 psi. If your application uses lower pressure or has high energy, consult engineering with application details so that rubber mass can be adjusted to meet your specifi c requirements. Because of the temperature limitations of the adhesives involved (- to + ), rubber bumpers are available in cylinders with standard internally lubricated Buna- seals only. se where noise reduction and impact absorption is desired. ote! On applications such as punching, shearing, setting blind rivets, etc., where high forces are built up and then released VY quickly, the proper method of catching this type of load is to adjust the cylinder piston and the tooling so that at the point of breakthrough the piston is very close to the bumper. his reduces the dynamic load that the piston and bumper are required to absorb..9 800.696.66 --
Option pecifications xtend Port Bushing Option /8 P (-/" 6" bores) -8 / P (-/" 6" bores) - / P (" " bores) - tandard port plugged Z BZ xtend Port xtended Cap nd Plug with emale P Port he cap end plug is replaced with an extended plug of black anodized aluminum with a female P port. he standard cap end port is plugged. se for plumbing convenience, or when higher air fl ows are required for higher cycle speeds. -/ 6 8 0 Z.8.8.8.8.8.8.0.0 CZ Wrench lats Dimensions (inches) vailability BZ...0.7.7.00.7.7 CZ.9.9.6.0.0.7.. 8 / P Ports in eads Option -/", ", ", ", & 6" s only od nd ead - Cap nd ead - Both eads - / P Ports in BO eads 8", 0" & " s only -P P C C C P or -/" thru 6" bores, thicker heads (to accept / P ports) replace the standard heads. Because of the thicker heads, there is an increase in Dimension and a reduction of the rod extension as charted below. With this construction, an O'ing replaces the fi ber gasket cylinder tube seal. or 8", 0" and " bores, / P ports are applied to standard heads. se when higher cycle speeds are required. O'ing ube eal Both nds Option P dd to.8.8.76 0.00 C / / / / / / / / C -/ & " 0.7.00.00 C, & 6" 0.7.. C 8, 0 & ".0 + [ee chart] -/ & ".00 0.7.00, & 6". 0.7. 8, 0 & ".0 -D + troke Option -D only ee pages. &.6 for Dimension -/, & " 0. 0.0 0. & 6" 0. 0.69 0. 8, 0 & ".00 -D -/, & " 0.0 0. 0. -D & 6" 0.69 0. 0. -D 8, 0 & ".00 C..0.0.6.0..0.6 igh low Vents Option - he atmospheric vent in the baffl e is cut larger to provide less resistance to the air fl ow. se when higher cycle speeds are required. 8--08 800.696.66.0
peed & hock Control sing ydraulics Option - vailable in -/" through " emperature range: to + 0 vailable with Viton seals dd -V emperature range: to +00 ote!!! ll -tage nits -/" thru 0" s are rated at 0 psi maximum air input! ", -tage is rated at 0 psi max. ", -tage is rated at 00 psi max. eries MP M, M -/", ", " " 6" 8" 0", ", -/", ", ee chart dd to Pg. &.6 0.0" 0." 0.0" 0." 0.00" dd to B Pg. 0.0" pplication ips When Multi-Power cylinders are applied to applications such as punching or shearing, high inertial and impact forces are often encountered. o capture these potentially destructive forces, and prevent possible damage to tooling and cylinder specify Option. he seals on the piston, piston rod and tube are increased in the single return stage (retract or extend) and fl uid is used to control speed and shock. luid from an air-over-oil tank is used for the return media. his fl uid passes through a resistance, such as a fl ow control, which provides speed control of the cylinder. When the material shears and the cylinder tries to complete its stroke, the non-compressible fl uid resists rapid movement, providing shock and speed control. ote the circuits shown below. / P Porting is available for -/", ", ", ", & 6" s; / P Porting is available for 0" & " s dditional od eal, Polypak 660 Bronze Bushing tandard od eal, O'ing or less fl uid restriction and larger plumbing on -/" through 6" bores, see the / P porting options,, and on page.0. lso for 0" & " bores, / P Port Option -P is available. ee page.0. ote!! he fl uid pressure in the return stage is limited to 00 psi. his dictates that all -stage units thru 0" bore be limited to 0 psi maximum air input! " bore, stage units are limited to 0 psi; stage units are limited to 00 psi. se when smooth, rigid, and precision speed control is required. lso with applications such as punching, shearing, setting blind rivets, etc., where high forces are built up and then released very quickly. he fl uid, being incompressible, catches these forces, both static and dynamic, dissipating them before the cylinder reaches the end of its stroke and before the piston can pound on the piston stop. dditional ube eal, O'ing dditional Piston eal, Polypak tandard Piston eal, O'ing hicker Piston he Polypak seals combine an automatic lip seal with an O'spring energizer for excellent sealing from 0 to 00 psi. wo peed & hock Control ingle air/oil tank with sequence, needle and shut-off valves give:. apid xtend stroke.. utomatic switch to controlled rate when resistance is met and pressure builds up.. luid catches cylinder when built-up forces are suddenly released (such as in punching applications), thus controlling the shock that could otherwise occur. lways use -hand anti tie-down systems for operator safety! Consult your local distributor for information and product delivery equence valve. utomatic return to rapid rate on etract stroke. eedle valve ir supply Muffler Directional control -way air valve ingle tank air/oil unit Multi-Power Cylinder hut-off -way oil One peed Circuit ingle air/oil tank and fl ow control valve give hydraulic control with speed control on xtend stroke with rapid rate on etract stroke. ir supply Muffl er Directional control -way air valve ingle tank air/oil unit low control Multi-Power Cylinder. 800.696.66 6-9-0