Danfoss
421AK01589B
This product has been discontinued.
The product is no longer available for purchase, but you can still find information about it, including service manuals, drawing etc.
421AK01589B
Product specifications
Characteristic | Value |
|---|---|
| Application | Loader 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 Mounting | None |
| Bearing Life at Rated Pressure | 5510 hr |
| Brand | Danfoss |
| Code Title | Pressure Compensated/Pressure Flow Compensated |
| Continuous Allowable Case Pressure | 320 bar |
| Control Special Features | None |
| Controller Type | Pressure and Flow Compensator with Torque Control and .4375-20 SAE O-Ring Load Sense Port Left Side |
| Design code | Second |
| Displacement | 49.2 cm³/rev |
| Feature | Fastest response and recovery times in the marketIncrease efficiency with advanced control optionsHigh pressure and flow capacity |
| Fluid Cleanliness | 21/18/13 |
| Front Mounting | 2/4 Bolt C |
| Identification | Mark Danfoss Product Number and Full Model Code On Label |
| Inlet pressure | 280 bar |
| Input shaft | 15 Tooth 16/32 Spline, Shaft Extension 46 [1.81] |
| Input Speed - Maximum | 3600 RPM |
| Input Speed - Minimum | 600 RPM |
| Input Speed At 0.8 Bar Absolute | 2450 RPM |
| Input Speed At 1.0 Bar Absolute | 2650 RPM |
| Input Speed At 2.0 Bar Absolute | 2950 RPM |
| Maximum Case Drain Temperature | 220 °F |
| Maximum Case Pressure | 350 bar |
| Maximum Displacement Option | External Manual Stroke Adjustment (Set At Maximum) |
| Maximum Input Power | 60.8 kW |
| Maximum Input Torque | 219 Nm |
| Maximum Pressure Compensator Setting | 213.7 bar |
| Maximum Recommended Operating Viscosity | 40 cSt |
| Minimum Pressure Compensator Setting | 206.8 bar |
| Minimum Recommended Operating Viscosity | 16 cSt |
| Model Code | ADU049R44AB13A2824000A200500CD0B |
| Nominal Pressure Rating | 4600 Psi |
| Paint | Blue Primer Per Spec 209-13Cd |
| Peak Pressure Rating | 5000 Psi |
| Product Height | 8.75 in |
| Product Length/Depth | 12.4 in |
| Product Type | Open Circuit Piston Pumps |
| Product Volume | 836.535 in³ |
| Product Weight | 53.1 lb |
| Product Width | 7.71 in |
| Pump Special Features | None |
| Response time | 20 ms |
| Shaft rotation | Right |
| Shaft seals | Single viton shaft seal in 2/4 bolt C mount pump housing |
| Sub-brand | None |
| Theoretical Input Power | 60.8 kW |
| Theoretical Input Torque At Maximum Displacement | 219 Nm |
| Torque Control Setting | 0 in lb |
| Trade Name | X20 |