Danfoss X20 Open Circuit Piston Pumps 420 Series 421AK01589B (RIGHT)

Danfoss

421AK01093B

The product is no longer available for purchase, but you can still find information about it, including service manuals, drawing etc.

Tools

Product specifications

Characteristic
Value
ApplicationLoader backhoes, Vibratory cable plows, Mining machinery, Dump truck lifts, Agriculture tractors, Chemical applicator trucks, Railroad equipment, Container handling, all-terrain, and truck cranes, Vibratory cable plows, Mining machinery and tunnel boring equipment, Utility boom, off-road dump, and refuse trucks, Material handling trucks and rough terrain fork lifts, Concrete and asphalt pavers, Feller/bunchers, forwarders, and log loaders, Crawler dozers, Articulate haulers, Mini-excavators
Auxiliary MountingNone
Bearing Life at Rated Pressure10280 hr
BrandDanfoss
Code TitlePressure Compensated/Pressure Flow Compensated
Continuous Allowable Case Pressure320 bar
Control Special FeaturesNone
Controller TypePressure Flow Compensator with .4375-20 SAE O-Ring Load Sense Port Left Side
Design codeSecond
Displacement41 cm³/rev
FeatureFastest response and recovery times in the marketIncrease efficiency with advanced control optionsHigh pressure and flow capacity
Fluid Cleanliness21/18/13
Front Mounting2 Bolt B
IdentificationMark Danfoss Product Number and Full Model Code On Label
Inlet pressure280 bar
Input shaft15 Tooth 16/32 Spline, Shaft Extension 46 [1.81]
Input Speed - Maximum3600 RPM
Input Speed - Minimum600 RPM
Input Speed At 0.8 Bar Absolute2450 RPM
Input Speed At 1.0 Bar Absolute2650 RPM
Input Speed At 2.0 Bar Absolute2950 RPM
Maximum Case Drain Temperature220 °F
Maximum Case Pressure350 bar
Maximum Displacement OptionStandard Displacement
Maximum Input Power50.7 kW
Maximum Input Torque183 Nm
Maximum Pressure Compensator Setting279.3 bar
Maximum Recommended Operating Viscosity40 cSt
Minimum Pressure Compensator Setting272.4 bar
Minimum Recommended Operating Viscosity16 cSt
Model CodeADU041R08AA10H4221AK001001AB0A0B
Nominal Pressure Rating4600 Psi
PaintPrimer Per Spec 209-13A
Peak Pressure Rating5000 Psi
Product Height8.85 in
Product Length/Depth12.13 in
Product TypeOpen Circuit Piston Pumps
Product Volume617.265 in³
Product Weight53.1 lb
Product Width5.75 in
Pump Special FeaturesSwash Position Sensor
Response time20 ms
Shaft rotationRight
Shaft sealsPolyacrylate
Sub-brandNone
Theoretical Input Power50.7 kW
Theoretical Input Torque At Maximum Displacement183 Nm
Torque Control Setting1250 in lb
Trade NameX20