04sun插装阀培训load holding presentations负载应用

1、1In Wrapping up: A Review of some of the Things that Separate Sun from the Competition!2Topics to be ReviewedSuns:Unique Design FeaturesUnique ProductsCreative Circuit Solutions and PackagesFlexibilityDistributor Support3Topics to be Reviewed (continued.)Suns:Unique Design FeaturesUnique ProductsCre

2、ative Circuit Solutions and PackagesFlexibilityDistributor Support4 Size and Position of ThreadsThreads in the Sun cavity are specifically sized and positioned to optimize port capacity and flow paths. SAE and ISO versions are driven by the threaded port, both size and positionSAE-10 CavityISO-7789

3、CavitySun T-11A CavityM22Thread7/8ThreadM20ThreadThe Sun Cavity5Solenoid ValvesSun 2- and 3-Way Solenoid Valves are direct acting and have “push type” solenoids, giving higher forces and higher efficiencies.Sun Solenoid Coils have arc suppression diodes on board as standard. 6Solenoid Valves (contin

4、ued)Sun Twist/Lock Manual Overrides can really “take it” in “Real World” work environments. (Many applications require manual operation in a cold and wet environment and the operators are wearing gloves.) 7Embedded Proportional Amplifiers RBAP and embedded amplifier with Deutsch connector. Hand Held

5、 Programmer and cable.8Topics to be Reviewed (continued)Suns:Unique Design FeaturesUnique ProductsCreative Circuit Solutions and PackagesFlexibilityDistributor Support9 2009 Sun Hydraulics Corporation9Load Reactive Counterbalance with Refined Gain ControlLoadReactive, 4 Port Offers greatly improved

6、modulation performance due to shallow area change vs. stroke (gain) curve. Operates as a load holding valve. Uses unique hydraulic dampening sleeves in design.10RPGT Soft Start Relief ValveSystem Designed Maximum Pressure and Ultimate PressureThreshold Pressure11DS*D-XEN Delayed-Shift Hot Oil Shuttl

7、esThe delayed-shift hot oil shuttle can protect a closed loop system from: Fast reversal pressure spikes. Damage to external loop components. Damage to motor cases. Cavitation damage.12Balanced Logic Valves A DK*R valve for pression. Balanced logic valve (plus unbalanced logic valves) in a regenerat

8、ion circuit. Multiple logic valves can be used for higher flows.13Series P - DAAL Valve with Series 1 SolenoidWith the use of Series 1 Coils, all Series 1 coil/operator options e available on Series P valves.H Option, Normally OpenC Option, Normally ClosedPREFERREDCHOICE!14Topics to be Reviewed (con

9、tinued)Suns:Unique Design FeaturesUnique ProductsCreative Circuit Solutions and PackagesFlexibilityDistributor Support15 Accumulator Sense-Pump Unloading Packages XQCI Vented Relief, Bleed Down, & Remote Sense XQCM Vented Priority Flow Control & Bleed Down16Cushion Lock CircuitsSeparation of meter i

10、n and meter out elements provides a flexible, easily configurable, method of optimizing system performance.Spool interaction between meter-in and meter-out functions is eliminated.Can be used with cylinders or motors. Can be configured usingstandard sandwich valves.17Suns Version of a D03 4-Way Valv

11、eUsing a Sun X7L body, with two three way valves, creates a 4-way “A” and “B” to tank function, with regeneration capability. The 3-ways can be on-off, soft shift, proportional, or a combination of any two. 18Two Stage Valves using the T-8A Cavity SystemDFFA/DAAL 2-way poppet directional valve.Capac

12、ities to 120 GPM (Series 4)RPKC/RBAN, inverse acting, proportional relief valve.Capacities to 200 GPM (Series 4)19Topics to be Reviewed (continued)Suns:Unique Design FeaturesUnique ProductsCreative Circuit Solutions and PackagesFlexibilityDistributor Support20“Short Jacking” Required an inovative so

13、lution(A “Slightly” Special Soft Shift Cartridge)A fire truck OEM wanted a “soft shift” valve with about a one second (1000 ms) ramp time in order to give a smooth stop to rotation when the valve is de-energized.Use a proportional Valve? No. Amplifiers cant ramp when power is removed!21Results with

14、Standard and Modified Soft Shift ValvesThe first attempt, with a DLDA-SHN yielded a 1/3 second (300 ms) ramp time. The second attempt, with anFPCH-MBN, with soft shift solenoid, yielded a 1.20 second (1200 ms) ramp time.22Topics to be Reviewed (continued)Suns:Unique Design FeaturesUnique ProductsCre

15、ative Circuit Solutions and PackagesFlexibilityDistributor Support23Helping OEM Customers Maintain Their After-Market BusinessSun Engineering can set up a “Standard” cartridge with a “Custom” number.24When Quick Delivery is RequiredYour Customer Service Representative will always react quickly in or

16、der to meet an immediate, unexpected customer demand.Expedited orders are entered into the system with the highest priority, but we will not “steal” from previously scheduled orders.Orders are entered with your request date as the goal (The actual day is entered, not the week.)Dont forget, Sun measu

17、res their overall delivery performance against your request date, not against some date generated internally by a computer.25When Technical Support is RequiredSun Engineers are a phone call away, when you cant come up with an answer to a tough valve application question. Youll never get the “cold sh

18、oulder” when asking for some help at Sun.However, your first contact should be to your in house technical “go-to” person. Based on the nature of the question, he or she is the one that should be the most up to date as regards who would be the best contact at Sun.26Tech Tips are now on the Sun Web Si

19、te27When Theres No Choice But To Usea Competitors CartridgesSuns Manifold Design Group will design manifolds with competitors cavities, when absolutely necessary (i.e. because of existing customer machine commonality, a cartridge function that Sun does not have, etc.).Most of our competitors will NO

20、T design manifolds that include cartridges other than their own.28When Its Necessary to EvaluateVarious Custom Manifold Design ApproachesSuns Quick Quote Program allows “What If?” design and pricing options when putting a Custom Manifold Assembly together for a customer. Various scenarios can be checked out in “minutes”, not days or