DH6/10

DH6/10 DH6/10

07.11.2014 Views

Solenoid proportional control valve – 2-stage amplifier type, with LVDT ●Hydraulic system SOL b A B SOL a LVDT X Y P T T A P B (Note) Internal pilot and external drainis used as standard. ■Overview Solenoid proportional control valve consists of solenoid proportional pilot pressure reducing valve, sandwich type pressure reducing valve, spool type main valve, and differential transformer (LVDT). The spool displacement ■Type indication amount is detected by LVDT to make miner feedback. The valve is used with a special controller to allow operating direction and flow rate to be controlled in proportion to the input voltage. ■Features 1. It shows high response and high accuracy control performance. 2. The structure is simple and maintenance is easy. Solenoid proportional control valve – 2-stage amplifier type, with LVDT Solenoid proportional 2-stage amplifier type control valve with LVDT Nominal dimension 16 Connection method P = Gasket connection type Series number: 10 Spool type 05, 13, 23 = Double solenoid type 05A, 05B, 13A, 13B, 23A, 23B = Single solenoid type * Refer to page 6-22 “Spool type symbols”. Type of hydraulic oil No symbol V W = = = Electric connection symbol B = DIN connector C = DIN large connector Solenoid ratings B = 7.2Ω×1.5A Pilot drain type No symbol E ET Mineral based hydraulic oil Phosphate ester based hydraulic oil Fatty ester based hydraulic oil Water-glycol based hydraulic oil = external pilot, external drain = internal pilot, external drain = internal pilot, internal drain * At least 2.5 MPa (25kgf/cm 2 ) is required for either internal or external pilot pressure. Rated flow rate (When P=0.98MPa) 100: 100 L / min 180: 180 L / min 35 : 35 L / min ■Sub-plate Valve type Sub-plate type Connection diameter Mass ■Accessories ●Mounting bolt DHPL16 P-DEH16R34-0 P-DEH16G34-0 P-DEH16R1-0 P-DEH16G1-0 Rc 3 4 G 3 4 Rc1 G1 7.0kg 14.5kg Type DHPL16 Hexagon socket head cap thread Quantity M6×55L 2 pcs. M10×60L 4 pcs. Tightening torque N・m (kgf・cm) 11.8±1.7 (120±18) 56.8±8.5 (580±87) When you use a sub-plate, please place an order for the above sub-plate type. For the dimension drawing, refer to page 11 of the appendix. 6-29

Solenoid proportional control valve - 2-stage amplifier type, with LVDT Specifications Maximum working pressure MPa (kgf/cm 2 ) Nominal dimension Ports P, A, B, and X External drain Ports T Internal drain Ports T Rated flow rate L/min P=0.98 MPa per 1 round Reproducibility % Hysteresis % Step responsems Frequenbcy response Hz (2 input) Electrical specifications Mass kg 0100% input 1000% input Solenoid rated current mA Coil resistance Ω Dither (Recommendable value) Standard amplifier type Voltage - Flow rate characteristics (viscosity 25 mm 2 /s (cSt)) DHPL16 Flow rate (L/min) 200 150 100 50 16 30.9 (315) 24.5 (250) 1.0 (10) 1.0 (10) 180, 100, 35 1.5 or less 1.5 or less 100 100 7 5 1,500 7.2 at 20 60Hz, 50mAP-p CFW-B15-D24 18.5 Primary pressure: 20.6 MPa210 kgf/cm 2 Amount of pressure drop : 0.98 MPa (10 kgf/cm 2 ) Per one round Dither: 60 Hz350 mAP-P Internal pilot/external drain -100 -80 -60 -40 -20 0 20 40 60 80 100 Input voltage (%) Special controller is used. Step response characteristics (viscosity 25 mm 2 /s (cSt)) Frequency response characterisitcs (viscosity 25 mm 2 /s (cSt)) DHPL16 DHPL16 Input voltage (%) Spool displacement (%) 100 50 0 100 0 25ms Gain (dB) Input ±25 +2 0 -2 -4 -6 -8 -10 -160 -120 -80 -40 1 2.5 5 10 15 20 Frequency (Hz) Phase (DEG) Primary pressure: 6.9 MPa (70 kgf/cm 2 ) internal pilot/external drain Special controller is used. Primary pressure: 6.9 MPa (70 kgf/cm 2 ) internal pilot/external drain Special controller is used. 6-30

Solenoid proportional control valve – 2-stage amplifier type, with LVDT<br />

●Hydraulic system<br />

SOL b A B<br />

SOL a<br />

LVDT<br />

X Y<br />

P<br />

T<br />

T<br />

A P B<br />

(Note) Internal pilot and external drainis used<br />

as standard.<br />

■Overview<br />

Solenoid proportional control valve consists of<br />

solenoid proportional pilot pressure reducing<br />

valve, sandwich type pressure reducing valve,<br />

spool type main valve, and differential<br />

transformer (LVDT). The spool displacement<br />

■Type indication<br />

amount is detected by LVDT to make miner<br />

feedback.<br />

The valve is used with a special controller to<br />

allow operating direction and flow rate to be<br />

controlled in proportion to the input voltage.<br />

■Features<br />

1. It shows high response and high accuracy<br />

control performance.<br />

2. The structure is simple and maintenance is<br />

easy.<br />

Solenoid proportional control valve – 2-stage amplifier type, with LVDT<br />

Solenoid proportional<br />

2-stage amplifier type control<br />

valve with LVDT<br />

Nominal dimension<br />

16<br />

Connection method<br />

P = Gasket connection type<br />

Series number: <strong>10</strong><br />

Spool type<br />

05, 13, 23 = Double solenoid type<br />

05A, 05B, 13A, 13B, 23A, 23B = Single solenoid type<br />

* Refer to page 6-22 “Spool type symbols”.<br />

Type of hydraulic oil<br />

No symbol<br />

V<br />

W<br />

=<br />

=<br />

=<br />

Electric connection symbol<br />

B = DIN connector<br />

C = DIN large connector<br />

Solenoid ratings<br />

B = 7.2Ω×1.5A<br />

Pilot drain type<br />

No symbol<br />

E<br />

ET<br />

Mineral based hydraulic oil<br />

Phosphate ester based hydraulic oil<br />

Fatty ester based hydraulic oil<br />

Water-glycol based hydraulic oil<br />

= external pilot, external drain<br />

= internal pilot, external drain<br />

= internal pilot, internal drain<br />

* At least 2.5 MPa (25kgf/cm 2 ) is required for either<br />

internal or external pilot pressure.<br />

Rated flow rate (When P=0.98MPa)<br />

<strong>10</strong>0: <strong>10</strong>0 L / min<br />

180: 180 L / min<br />

35 : 35 L / min<br />

■Sub-plate<br />

Valve type Sub-plate type Connection diameter Mass<br />

■Accessories<br />

●Mounting bolt<br />

DHPL16<br />

P-DEH16R34-0<br />

P-DEH16G34-0<br />

P-DEH16R1-0<br />

P-DEH16G1-0<br />

Rc 3 4<br />

G 3 4<br />

Rc1<br />

G1<br />

7.0kg<br />

14.5kg<br />

Type<br />

DHPL16<br />

Hexagon socket head cap thread Quantity<br />

M6×55L 2 pcs.<br />

M<strong>10</strong>×60L 4 pcs.<br />

Tightening torque N・m (kgf・cm)<br />

11.8±1.7 (120±18)<br />

56.8±8.5 (580±87)<br />

When you use a sub-plate, please place an order for the above<br />

sub-plate type.<br />

For the dimension drawing, refer to page 11 of the appendix.<br />

6-29

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