BA 418-12 * 1.0 * 418_12_9_Technische_Daten.fm
9-5
Technical data 9
9.6
Steering system
9.7
Work hydraulics
Hydraulic pump, control valve, hydraulic oil filter
Hydraulic cylinder protection
Steering system
Design
Hydrostatic 4 wheel steering with emergency steering
features
Steering mode
All-wheel steering,
front axle steering and diagonal steering
(crab steering)
Assemblies
Gear pump, priority valve, servostat with safety valves, 1
steering cylinder per axle with end position synchronization
in the cylinder, reversing valve for steering mode “Front
axle, diagonal and all-wheel steering”
Max. pump pressure
260 bar (3770.9 psi)
Max. steering pressure
1
175 bar (2538.1 psi)
1.
Measured after the servostat
Hydraulic pump, control valve, hydraulic oil filter
Hydraulic pump
36 cm³/rev (2.19 in³/rev)
Design
Fixed displacement pump (gear pump)
Displacement
89 l/min (23.5 gal/min) at 2600 rpm
Location
On variable displacement pump drive
Hydraulic oil filter
Return filter
Control valve
4 or 5-times pilot controlled
Hydraulic ram protection
Max. service pressure
1
260 bar (3770.9 psi)
Secondary protection of tilt ram:
Rod side
280 bar (4061.0 psi)
Base side
280 bar (4061.0 psi)
Secondary protection of lift ram
Base side
280 bar (4061.0 psi)
Secondary protection of push-out ram
Rod side
280 bar (4061.0 psi)
Base side
200 bar (2900.7 psi)
Quickhitch ram (3rd control circuit) secondary protection:
Max. operating pressure
280 bar (4061.0 psi)
1.
Measured at control valve
Summary of Contents for 418-12
Page 59: ...BA 418 12 1 0 418_12_3_Einleitung fm 3 27 Introduction 3 Right side of machine Fig 4 30 20 ...
Page 60: ...3 28 BA 418 12 1 0 418_12_3_Einleitung fm 3 Introduction Front of machine Fig 5 ...
Page 61: ...BA 418 12 1 0 418_12_3_Einleitung fm 3 29 Introduction 3 Rear of machine Fig 6 30 20 ...
Page 63: ...BA 418 12 1 0 418_12_3_Einleitung fm 3 31 Introduction 3 Outside right of the vehicle Fig 8 ...
Page 64: ...3 32 BA 418 12 1 0 418_12_3_Einleitung fm 3 Introduction Inside the cabin Fig 9 ...
Page 65: ...BA 418 12 1 0 418_12_3_Einleitung fm 3 33 Introduction 3 Engine compartment interior Fig 10 ...
Page 66: ...3 34 BA 418 12 1 0 418_12_3_Einleitung fm 3 Introduction Outside front of the vehicle Fig 11 ...
Page 67: ...BA 418 12 1 0 418_12_3_Einleitung fm 3 35 Introduction 3 Outside rear of the vehicle Fig 12 ...
Page 326: ...5 170 BA 418 12 1 0 418_12_5_Bedienung fm 5 Operation ...
Page 338: ...6 12 BA 418 12 1 0 418_12_6_Transport fm 6 Transport ...
Page 426: ...7 88 BA 418 12 1 0 418_12_7_Wartung fm 7 Maintenance ...
Page 462: ...8 36 BA 418 12 1 0 418_12_8_Betriebsstoerung fm 8 Malfunctions Notes ...
Page 499: ...BA 418 12 1 0 BA_418_12_V1_usSIX fm S 7 Index ...
Page 500: ...S 8 BA 418 12 1 0 BA_418_12_V1_usSIX fm Index ...
Page 527: ...FORM RTF 0907 Printed in U S A ...