2 Parker Stores 2 Hydraulic Service Centers Zemarc Fluid Power - - PowerPoint PPT Presentation

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2 Parker Stores 2 Hydraulic Service Centers Zemarc Fluid Power - - PowerPoint PPT Presentation

B ASICS OF I NDUSTRIAL C YLINDERS www.zemarc.com/parkercylinders www.zemarc.com/engineering Zemarc Fluid Power | www.zemarc.com/training A GENDA Hi, Were Zemarc What is a Cylinder & How does it work? Specifying a Cylinder: What to


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SLIDE 1

BASICS OF INDUSTRIAL CYLINDERS

Zemarc Fluid Power | www.zemarc.com/training

www.zemarc.com/parkercylinders www.zemarc.com/engineering

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SLIDE 2

AGENDA

Hi, We’re Zemarc What is a Cylinder & How does it work? Specifying a Cylinder: What to Consider? T-shirt Drawing Q&A with Zemarc Engineering

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 3

POWERFUL IDEAS START HERE.

Zemarc Fluid Power | www.zemarc.com/training Locations

4

Parker Stores

2

Hydraulic Service Centers

2

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SLIDE 4

ZEMARC SERVICES

Zemarc Fluid Power | www.zemarc.com/training

Hydraulic Service Center

Repairs

Pump & Motor Repairs Cylinder Repairs HPU Repairs Mobile & Industrial Valves

Testing

Flow/ Pressure Testing (up to 10K psi) Hydraulic Fluid Testing

Authorized Service Center

www.zemarc.com/servicecenter

Zemarc Services

Custom Parts & Systems

HPUs Manifolds Hose & Tube Assemblies Test Stands & Flow Benches Autoclave Coning, Threading & Bending Automatic Lubricating Systems Custom Part Manufacturing

Predictive Maintenance

Predictive Maintenance Inspection Condition Monitoring Solutions

Parts Interchange

ISO Interchange available on hose, fittings, valves, filters, & more.

See online tools: zemarc.com/tools Our experts are ready to assist you!

www.zemarc.com/services

Parker Store

We Have Stock!

Hydraulic Hoses JIC 37° & SAE 45° Fittings Seal-Lok Fittings Metric & Pipe Fittings Flanges & SAE Straight Thread Quick Couplings & Swivels Brass Fittings & Valves Hydraulic Hoses Valves & More ISO Interchange Available www.zemarc.com/parkerstore

SAME DAY! Complete Hose Assembly Services

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SLIDE 5

ENGINEERING SOLUTIONS

Zemarc Fluid Power | www.zemarc.com/training

Standard HPUs

Parker D, H, & V-Pak Flows from 1 to 15.6 GPM Pressures to 3000 PSI 0.5 HP to 20 HP 5 to 40 Gallon Reservoirs Fixed Displacement Gear Pumps Pressure Compensated Piston Pumps Variable Frequency Drives Available

Custom HPUs

Customized to Your Specifications 5 to1000+ Gallon Reservoirs Overhead, Submerged, or L Shaped Reservoirs Flow & Pressure to Meet Your Requirement Customized Controls and Diagnostics Skydrol Units Available Portable Power Units Available

www.zemarc.com/HPU

Custom Solutions

Complete Hydraulic Test Systems Customized HPU & Test Bench Assembly Advanced Hydraulic Motion Control Accumulator and Gas Bottle Skids High Pressure Gas Systems Manifolds

www.zemarc.com/engineering

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SLIDE 6

PARKER FULL LINE DISTRIBUTOR

Zemarc Fluid Power | www.zemarc.com/training

www.zemarc.com/parker

Hose & Fittings

Hose, Tubing, & Fittings Swivels, Valves, Adapters Brass Fittings & Valves Quick Couplings Hose & Fitting Tools

zemarc.com/fittingfinder zemarc.com/hosefinder zemarc.com/crimpsource zemarc.com/safehose zemarc.com/qcinterchange zemarc.com/toolspec

Process Control & Instrumentation

Filtration

Filter Interchange Tool

zemarc.com/filterinterchange

Hydraulic & Pneumatic

Pump & Motors | Cylinders | Valves Accumulators | Cartridge Systems Air Preparation (FRL) | Manifolds Hydraulic & Pneumatic Tools

zemarc.com/pumpcrossover Zemarc.com/valvecrossover

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SLIDE 7

What is a Cylinder?

& How Does it Work?

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SLIDE 8

WHAT IS A CYLINDER? Linear Actuator Extends the Rod Retracts the Rod

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 9

HOW DOES A CYLINDER WORK?

Piston

Separates bore into two chambers

Rod

Transfer motion

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 10

FLOW & SPEED

 Flow Rate =  Rod Movement Speed Displacement in Rod End = Less Fluid (retraction) Retraction Speed > Extension Speed

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 11

Blind End Chamber Rod End Chamber

PRESSURE

Zemarc Fluid Power | www.zemarc.com/training

Compression Force Tensile Force

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SLIDE 12

CYLINDER FORCE OUTPUT

p = 𝐺 𝐵

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 13

MAX RETRACTING FORCE < EXTENDING FORCE

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 14

4 KEY TAKEAWAY

More flow = Faster Rod Speed Rod retracts faster than it extends More fluid pressure/ Bigger bore = more output force Extending force > retracting force

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 15

Specifying Hydraulic Cylinders

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SLIDE 16

3 MAIN CONSIDERATIONS

Zemarc Fluid Power | www.zemarc.com/training

FORCE SPEED STROKE

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SLIDE 17

HYDRAULIC CYLINDERS

De Desig ign n Consi sider derat ations ions

  • Force Required in

Compression or Tension

  • Force = Pressure x Area of

Piston

  • Stroke & Velocity Required
  • Orientation of the Actuator

and Footprint Available

  • Side Loading and Deflection

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 18

HYDRAULIC CYLINDERS

Heavy Duty Cylinders 2H/3H Series

Available Between 1.50” – 20.00” Bore Pressure Rating to 3000psi Max Pressure Tie Rod Design Design Variety of Mountings (Spherical Bearings, Flange, Trunnion, etc) Mount Used in Compression and Tension Applications Applications

Medium Duty Cylinders 3L Series

Available Between 1.50” – 8.00” Bore Pressure Rating 1000 – 2000psi Max Pressure Similar Design Features as the 2H Series Cylinders Design

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 19

APPLICATIONS

  • Low Friction Piston and Rod Design
  • Chrome Plated Cylinder Bore to Accommodate High

Cycle Testing Fatig tigue ue Testing ting Cy Cylinders inders – FAST T Series ies

  • Custom Designed to the Application
  • Large Bore, High Pressure Rating
  • Unique Mounting Designs

Cu Custom

  • m Actuato

uators rs

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 20

Seals

Selecting the proper seal material depends on:

  • Cylinder working pressure
  • Cylinder speed
  • Operating temperature
  • Working medium
  • Application

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 21

LET’S LOOK AT ACC

CCESSORI ESSORIES ES

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 22

Mounting Styles

The goal of every mounting style is to allow the mount to absorb force, which stabilizes the system for optimized performance.

  • Mounting style considerations:
  • Load
  • Speed
  • Cylinder motion

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 23

Rod Ends

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 24

CYLINDER JACKKNIFING & BUCKLING

Buckling

  • occurs when the rod is extended

from the cylinder and bends under compressive load. Jackknifing

  • occurs when the piston and rod

bearing of a cylinder are very close.

Long and/or slender cylinders are susceptible to both jackknifing and buckling when subjected to heavy compressive and/or side loads. Stop Tubes fit around the rod inside the cylinder between the piston and rod cap to prevent

  • verextension.

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 25

LINEAR POSITION SENSORS

Types of Linear Position Sensors Available String Pot LVDT Hall Effect Optical Magnetostrictive and more

Design gn Con

  • nsider

ideratio ations ns for

  • r

Linear ear Po Position ion Sensors sors

  • Resolution and Accuracy
  • Redundancy
  • Repeatability
  • Hysteresis
  • Desired Output – (Analog or

Digital)

  • Environmental Operating

Conditions

  • Vibration and Shock

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 26

CYLINDER CUSHIONS

Slow down the rod Prevent damage

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 27

HAS CYLINDER

Zemarc Fluid Power | www.zemarc.com/training

Parker’s Hybrid Actuation System solution adapts electromechanical concepts with a hydraulic actuator, delivering three times more power density than electric cylinders. With plug and play simplification, the result is an all-in-one actuation system that eliminates the need of a hydraulic power unit, hoses and valving.

Applications

Presses Plastic Injection Molding Plastic Blow Molding Automotive Transfer Lines Die Casting Machining Assembly Line Steel Processing Cement Industry

Performance Characteristics Push Force 1,500 LBF-150,000 LBF Rated Speed 2,400 RPM-4,000 RPM Output Power 0.8 HP - 9.3 HP (Continuous); 27 HP (Peak) Bore Diameter 2.00”-8.00” Rod Diameter 1”-5.5”

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SLIDE 28

HYDRAULIC CYLINDERS CHART

Series

  • Max. Operating

Pressure

Size Stroke Operating Temperature Material Mounting

2H/ 3H

3046 psi 210 bar

Bore:1.50” to 20.00”

Rod: 5/8” to 8 ½” Up to 196.85”

  • 4°F to 302 °F

17 mounting styles available

CHD

3000 psi 207 bar Bore: 0.78-3.15” Rod: 0.47-1.77” Up to 5”

  • 9.4 to 250°F

Steel 13 mounting styles available

CHE

2030 psi 140 bar Bore: 0.78-3.15” Rod:0.47-2.2” Up to 6.5”

  • 9.4 to 212°F

Aluminum Alloy 6 mounting styles available

2HX/3HX

3000 various Bore: 2-8” Rod: 1-5.5” Various lengths available

  • 10-165°F

Steel 18 mounting styles available

RDH

3000 various Bore: 1.5-8” Rod: .625-5.5” Various lengths available

  • 10-165°F

Steel Ductile Iron 9 mounting styles available

3L

1000 psi 69 bar Bore: 1-8” Rod: 0.5-5.5” Various lengths available

  • 10°-165°F

Steel 16 mounting styles available

SAT

2000 psi 13.8 mpa Bore: up to 17” Rod: up to 16”

  • 40-275°F

1026 Steel, A36 Steel Various options available

VH

3000 various Bore: 2.5-8” Rod: 1-5.5” Various lengths available

  • 10-165°F

Steel 14 mounting styles available

HAS 500

Up to 3000 psi 207 bar Bore: 2-8” Rod: 0.625-5.5” Various lengths available 10-165 °F 19 mounting styles available

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 29

Specifying a Cylinder

Force & Speed Cylinder Size

  • Bore Size
  • Rod Size
  • Stroke

Other Considerations

  • Mounting Styles
  • Rod Ends
  • Seals

Accessories

  • Linear Position Sensing
  • Cushions
  • Stop Tubing
  • Bolt on Manifolds

Zemarc Fluid Power | www.zemarc.com/training

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SLIDE 30

QUESTIONS?

Email: sales@zemarc.com Chat: zemarc.com/chat Call: 323-721-5598 Zemarc.com/engineering Zemarc.com/parkercylinders See more at www.zemarc.com

Zemarc Fluid Power | www.zemarc.com/training