راهنمای آموزش پمپ بتن شوئینگ

Typical Twin Circuit …………………… 1

PTO Switch/Air Valve …………………………………………..1

PTO ……………………………………………………………………2

Continuous Duty Solenoid ……………………………………..2

CPC/CPCII Controller …………………………………………..3

Hydraulic Pumps …………………………………………………..3

Fixed Displacement ………………………………………………4

Variable Displacement …………………………………………..4

Main Control Block “Brain” …………………………………..4

Concrete Pump Forward/Reverse Valve ………………….5

Main Control Block – S1/S2 Spool ………………………….5

Main Relief Valve …………………………………………………6

Differential Cylinders …………………………………………..6

Material Cylinders ………………………………………………..7

Differential Cylinder – Bottomed Out ………………………7

MPS Valve ………………………………………………………….8

S3/Accumulator Control Block ……………………………….8

Accumulator Theory ……………………………………………..9

Rock Valve Slewing Cylinder ………………………………..9

Soft Switch Relief Valve ……………………………………..10

Main Control Block – S2 Spool …………………………….10

Differential Cylinder – Beginning of stroke …………….11

MPS ………………………………………………………………….11

Differential Cylinder – Bottomed Out …………………….12

MPS ………………………………………………………………….12

S3/Accumulator Control Block ……………………………..13

Rock Valve Slewing Cylinder ………………………………13

Soft Switch Relief Valve ……………………………………..14

Main Control Block – S2 Spool …………………………….14

Differential Cylinders …………………………………………15

Typical Boom Circuit ……………….. 16

Boom Pump ……………………………………………………….16

E-Stop Manifold …………………………………………………17

Poppet Valve Theory …………………………………………..17

E-Stop – Override ……………………………………………….18

Boom Handvalve – No functions activated …………….18

Boom Handvalve – Outrigger enabled ……………………19

Outrigger Handvalve …………………………………………..19

Boom Handvalve – Boom Function Activated ………..20

Pulsar Coil Theory ………………………………………………20

Boom Holding Valves …………………………………………21

Manual Controls and Overrides …………………………….21