VB Hydraulic Brake Valves

VB
BRAKE VALVES

T

E

C

H

N

I

C

A

L

C

A

T

A

L

O

G

VB Brake valves

POCLAIN HYDRAULICS

HYDRAULIC BRAKE SYSTEM
Tank Pump Auxiliaries

Accumulators store energy for power off braking.

Emergency / Parking brake valve controls the SAHR brake to provide emergency and parking brake functions.

Accumulator charging valve ensures the pressure is available in the accumulator(s) to operate the brake(s).

SAHR (Spring Applied, Hydraulics Release brake)

FRONT

REAR

HASR
(Hydraulic Applied Spring Release)

Service braking valve provides HASR brake control to provide dynamic brake functions.

2

25/09/2009

POCLAIN HYDRAULICS

VB Brake Valves

CONTENTS
Hydraulic

Valves

Page

VB-002 .......5 VB-00E .......11

Emergency / Parking brake valves
Electrohydraulic

Single circuit

VB-010 .......15 VB-020 .......19

Service brake valves
Dual circuit

Single circuit

VB-012 .......23 VB-022 .......27

Service brake valves + inching

Dual circuit

Steering assist brake valves

VB-0B0 .......31

45 L/min Single circuit 120 L/min

VB-100 .......35 VB-100 .......39 VB-200 .......43 VB-200 .......47

Accumulator charging valves
45 L/min Dual circuit 120 L/min

45 L/min Single circuit • Service brake • Accumulator charging 120 L/min

VB-110 .......51 VB-110 .......55 VB-220 .......59 VB-220 .......63

Full power brake valves
• Service brake • Accumulator charging

45 L/min

120 L/min Dual circuit • Parking brake • Service brake • Accumulator charging 45 L/min

VB-22E .......67

OPTIONS......................................................................................................................................................................71 INSTALLATION............................................................................................................................................................73

25/09/2009

3

VB-002