Danfoss H1B 060 User Manual

H1 general information
Design of H1 bent axis motor...................................................................................................................................................... 6
General description......................................................................................................................................................................... 8
The H1 range of products........................................................................................................................................................ 8
H1 pictorial diagram........................................................................................................................................................................9
H1 system schematic....................................................................................................................................................................10
Technical specifications
General specifications.................................................................................................................................................................. 11
Physical properties........................................................................................................................................................................ 11
Operating parameters..................................................................................................................................................................12
H1B speed range diagrams for open and closed circuit..................................................................................................13
Required inlet pressure diagrams (for cylinder block filling).........................................................................................14
Required outlet pressure diagrams (minimum for short time usage)........................................................................15
Required low pressure diagrams (minimum for extended usage).............................................................................. 16
Open circuit requirements..........................................................................................................................................................17
Fluid specifications........................................................................................................................................................................17
Determination of nominal motor size....................................................................................................................................18
Operation
Shaft rotation direction................................................................................................................................................................19
Loop flushing shuttle spool........................................................................................................................................................20
Loop flushing relief valve............................................................................................................................................................21
Displacement limiter.....................................................................................................................................................................21
Speed sensor................................................................................................................................................................................... 22
Sensor position..........................................................................................................................................................................24
Target ring...................................................................................................................................................................................24
Operating parameters
Output speed...................................................................................................................................................................................25
System pressure............................................................................................................................................................................. 26
Case pressure...................................................................................................................................................................................26
External shaft seal pressure........................................................................................................................................................26
Temperature....................................................................................................................................................................................27
Viscosity.............................................................................................................................................................................................27
System design parameters
Filtration system ............................................................................................................................................................................28
Reservoir............................................................................................................................................................................................28
Fluid selection.................................................................................................................................................................................29
Case drain......................................................................................................................................................................................... 29
Independent braking system.................................................................................................................................................... 29
Bearing loads and life................................................................................................................................................................... 29
Shaft torque..................................................................................................................................................................................... 29
Master Model Code
Control operation and description
Electric controls.............................................................................................................................................................................. 36
Electric proportional controls....................................................................................................................................................36
Electric two-position controls....................................................................................................................................................36
Servo supply.....................................................................................................................................................................................36
Control options...............................................................................................................................................................................37
PCOR...................................................................................................................................................................................................37
Electric proportional with PCOR..........................................................................................................................................37
Electric two-position with PCOR......................................................................................................................................... 37
Electric two-position with proportional PCOR...............................................................................................................37
Hydraulic controls..........................................................................................................................................................................38
Hydraulic proportional control.................................................................................................................................................38
Hydraulic two-position control.................................................................................................................................................38
Hydraulic proportional with PCOR.......................................................................................................................................... 39
Hydraulic two-position with PCOR..........................................................................................................................................39
Technical Information
H1 Bent Axis Variable Displacement Motors, Size 060/080/110/160/210/250
Contents
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Danfoss | December 2016 11037153 | BC00000043en-US1103 | 3

Danfoss H1B 060 Specifications

General

Brand	Danfoss
Model	H1B 060
Category	Engine
Language	English