BASICS OF INDUSTRIAL CYLINDERS
Zemarc Fluid Power | www.zemarc.com/training
www.zemarc.com/parkercylinders www.zemarc.com/engineering
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
Zemarc Fluid Power | www.zemarc.com/training
www.zemarc.com/parkercylinders www.zemarc.com/engineering
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
POWERFUL IDEAS START HERE.
Zemarc Fluid Power | www.zemarc.com/training Locations
4
Parker Stores
2
Hydraulic Service Centers
2
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
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
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
& How Does it Work?
WHAT IS A CYLINDER? Linear Actuator Extends the Rod Retracts the Rod
Zemarc Fluid Power | www.zemarc.com/training
HOW DOES A CYLINDER WORK?
Separates bore into two chambers
Transfer motion
Zemarc Fluid Power | www.zemarc.com/training
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
Blind End Chamber Rod End Chamber
PRESSURE
Zemarc Fluid Power | www.zemarc.com/training
Compression Force Tensile Force
CYLINDER FORCE OUTPUT
Zemarc Fluid Power | www.zemarc.com/training
MAX RETRACTING FORCE < EXTENDING FORCE
Zemarc Fluid Power | www.zemarc.com/training
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
3 MAIN CONSIDERATIONS
Zemarc Fluid Power | www.zemarc.com/training
FORCE SPEED STROKE
HYDRAULIC CYLINDERS
De Desig ign n Consi sider derat ations ions
Compression or Tension
Piston
and Footprint Available
Zemarc Fluid Power | www.zemarc.com/training
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
APPLICATIONS
Cycle Testing Fatig tigue ue Testing ting Cy Cylinders inders – FAST T Series ies
Cu Custom
uators rs
Zemarc Fluid Power | www.zemarc.com/training
Seals
Selecting the proper seal material depends on:
Zemarc Fluid Power | www.zemarc.com/training
Zemarc Fluid Power | www.zemarc.com/training
Mounting Styles
The goal of every mounting style is to allow the mount to absorb force, which stabilizes the system for optimized performance.
Zemarc Fluid Power | www.zemarc.com/training
Zemarc Fluid Power | www.zemarc.com/training
CYLINDER JACKKNIFING & BUCKLING
Buckling
from the cylinder and bends under compressive load. Jackknifing
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
Zemarc Fluid Power | www.zemarc.com/training
LINEAR POSITION SENSORS
Types of Linear Position Sensors Available String Pot LVDT Hall Effect Optical Magnetostrictive and more
Design gn Con
ideratio ations ns for
Linear ear Po Position ion Sensors sors
Digital)
Conditions
Zemarc Fluid Power | www.zemarc.com/training
CYLINDER CUSHIONS
Zemarc Fluid Power | www.zemarc.com/training
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”
HYDRAULIC CYLINDERS CHART
Series
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”
17 mounting styles available
CHD
3000 psi 207 bar Bore: 0.78-3.15” Rod: 0.47-1.77” Up to 5”
Steel 13 mounting styles available
CHE
2030 psi 140 bar Bore: 0.78-3.15” Rod:0.47-2.2” Up to 6.5”
Aluminum Alloy 6 mounting styles available
2HX/3HX
3000 various Bore: 2-8” Rod: 1-5.5” Various lengths available
Steel 18 mounting styles available
RDH
3000 various Bore: 1.5-8” Rod: .625-5.5” Various lengths available
Steel Ductile Iron 9 mounting styles available
3L
1000 psi 69 bar Bore: 1-8” Rod: 0.5-5.5” Various lengths available
Steel 16 mounting styles available
SAT
2000 psi 13.8 mpa Bore: up to 17” Rod: up to 16”
1026 Steel, A36 Steel Various options available
VH
3000 various Bore: 2.5-8” Rod: 1-5.5” Various lengths available
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
Specifying a Cylinder
Force & Speed Cylinder Size
Other Considerations
Accessories
Zemarc Fluid Power | www.zemarc.com/training
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