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Danfoss

421AK02291C

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 Pressure5510 Hrs
BrandDanfoss
Code TitleOpen Circuit Piston Pump
Continuous Allowable Case Pressure320 bar
Control Special Features24 VDC Destroke Manifold with Din Connector Top Mounting
Controller TypePressure Compensator with Torque Control
Design codeThird
Diagnostic Pressure PortsNone
Displacement49.2 cm³/rev
Drain Port Size & LocationM27 X 2 Metric O-Ring Port - Top
FeatureFastest response and recovery times in the marketIncrease efficiency with advanced control optionsHigh pressure and flow capacity
Fluid Cleanliness21/18/13 per ISO 4066
Front Mounting2 Bolt B
Housing materialCast Iron
IdentificationDanfoss
Inlet pressure280 bar
Input shaftStraight Shaft Diameter 22.2 [.88], Keyway (SAE J744-22-1) (Key Included)
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
Main Port Size & LocationSide Ports; Suction - 2.00 SAE J518 4-Bolt Split Flange Port Standard Pressure Series (Code 61); Pressure - 1.00 SAE J518 4-Bolt Split Flange Port Standard Pressure Series (Code 61)
Maximum Case Drain Temperature220 °F
Maximum Case Pressure350 bar
Maximum Displacement OptionStandard Displacement
Maximum Input Power60.8 kW
Maximum Input Torque219 Nm
Maximum Pressure Compensator Setting206.8 bar
Maximum Recommended Operating Viscosity40 cSt
Minimum Pressure Compensator Setting199.9 bar
Minimum Recommended Operating Viscosity16 cSt
Model CodeADU049R01AB30AK2700AF0G0100100CD00C
Nominal Pressure Rating4600 Psi
PaintBlue Primer Per Spec 209-13Cd
Peak Pressure Rating5000 Psi
Product Height8.85 in
Product Length/Depth11.71 in
Product TypeOpen Circuit Piston Pumps
Product Volume727.507 in³
Product Weight50.4 lb
Product Width7.02 in
Pump Special FeaturesNone
Response time20 ms
Shaft rotationRight
Shaft sealsPolyacrylate
Sub-brandNone
Theoretical Input Power60.8 kW
Theoretical Input Torque At Maximum Displacement219 Nm
Torque Control Setting850 in lb
Trade NameX20