Basic Info.

Product Description

Size: 15

Maximum pressure:

-- On the pump side 320 bar

-- On the actuator side 350 bar

Inlet maximum flow: 180 l/min

Maximum flow of directional valve: 160 l/min

Features

• Sandwich plate design, flexible combination according to demand possible

• Load pressure compensation, load pressure-indepedent flow distribution

• Hydraulic pilot control, electric proportional (or switch) control

• Boom and arm can have load holding function

• Adjustable working priority sequence of each plate

• Limitation of system maximum pressure via LS pressure relief valve

• Limit the load of actuator system and set secondary pressure via pressure relief valve

·Small pressure loss, low energy consumption

· Precise control, good fretting, comfortable handling

· High repetition accuracy, small hysteresis

Fields of application

·7 to 10 tons excavator,

·Mobile crusher

·Drilling machinery

·Crane

Product Parameters

Ordering code

TRM20E - B X E24 - 08 - XX - 01

1 2 3 4 5 6 7

1.Product series TRM20E (size 15), maximum flow: inlet port 180 l/min, working port 160 l/min

2.Pump type:

load sensitive variable displacement pump, D.fixed displacement pump, constant power pump,constant pressure pump,electric proportional pump

3.Control form

X. pilot control

S. manual operated

H. pilot and manual combined control

4.Electric control type

E24. electric proportional control 24VDC

E12. electric proportional control 12VDC

G24. electric switch control 24VDC

G12. electric switch control 12VDC

Without electric control type, omitted

5.Number of directional valve plate: for example, 08 stands for 8 plates

6.User identification

7.Design series number

Technical data

Product series	TRM20E
Number of direction valve	≤10
Size	15
Port connection size	ISO BSP pipe threads
Maximum flow	Port P: 180 l/min
	Port A/B: 160 l/m
Maximum pressure	Port P: 320 bar
	Port A/B: 350 bar
	Port T: 20 bar
Pilot pressure	≤35bar
Temperature range	-20ºC to +90ºC
Working medium	Mineral oil (HL, HLP) according to DIN51 524
Viscosity range	2.8 to 380 mm²/s
Admissible degree of contamination	Maximum admissible degree of contamination: class 9 NAS1638
Weight（ Kg）	Inlet plate: 7.8
	Common directional valve plate: 8.1
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