Danfoss H1B 250 Manuals

Manuals and User Guides for Danfoss H1B 250. We have 2 Danfoss H1B 250 manuals available for free PDF download: Technical Information, Service Manual

Danfoss H1B 250 Technical Information

Danfoss H1B 250 Technical Information (144 pages)

Bent Axis Motors

Brand: Danfoss | Category: Engine | Size: 10.59 MB

Table of Contents

Table of Contents
3
Contents

6
H1 General Information

6
Technical Specifications

11
Operation

19
- 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

25
- Output Speed
  25
- System Pressure
  26
- Case Pressure
  26
- External Shaft Seal Pressure
  26
- Temperature
  27
- Viscosity
  27
System Design Parameters

28
- 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

30
Control Operation and Description

36
- Electric Controls
  36
- Electric Proportional Controls
  36
- Electric Two-Position Controls
  36
- Servo Supply
  36
- Control Options
  37
- 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
- Brake Pressure Defeat (BPD)
  40
  - Electric BPD
    40
  - Electric Solenoid Connector
    40
  - Hydraulic BPD
    40
- Applications Related to Controls
  41
Controls - Nomenclature, Description

42
Dimensions - Controls on H1B Motors

121

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Danfoss H1B 250 Service Manual

Danfoss H1B 250 Service Manual (68 pages)

H1 Bent Axis Motors

Brand: Danfoss | Category: Engine | Size: 6.63 MB

Table of Contents

Table of Contents
3
About this Manual
5
Warranty
5
General Instructions
5
Safety Precautions
5
Symbols Used in Danfoss Literature
7
H1 General Information

8
- Design of H1 Bent Axis Motor
  8
- General Description
  10
- H1 Pictorial Diagram
  11
- H1 System Schematic
  12
Technical Specifications

13
Operation

19
- Shaft Rotation Direction
  19
- Loop Flushing Shuttle Spool
  20
- Loop Flushing Relief Valve
  21
- Speed Sensor
  22
- Displacement Limiter
  22
Operating Parameters

23
- Output Speed
  23
- System Pressure
  23
- Case Pressure
  24
- External Shaft Seal Pressure
  24
- Temperature
  24
Fluid and Filter Maintenance

25
- Fluid and Filter Recommendations
  25
Pressure Measurements

26
- Ports and Gauge Information
  26
Initial Startup Procedures

28
- Procedure
  28
Troubleshooting

30
- Overview
  30
- Electrical Troubleshooting
  30
- Sluggish Operation
  30
- System Operating Hot
  30
- Excessive Noise or Vibration
  31
- Motor Operates Normally in One Direction Only
  31
- Improper Output Speed
  31
- Low Output Torque
  32
Required Tools and Standard Procedures

33
Adjustments

34
Minor Repair

40
Torque Chart

66
- Fasteners, Plugs with Torque Chart
  66

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