Danfoss
421AK01986B
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.
421AK01986B
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 Compensator |
| Design code | Second |
| Diagnostic Pressure Ports | None |
| Displacement | 49.2 cm³/rev |
| Drain Port Size & Location | .875-14 UNF-2B O-Ring Port - Top (28Cc and 45Cc) |
| 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 Bolt B |
| Housing material | Cast Iron |
| Identification | None - Mark Assembly Number, Complete Model Code and Build Date Code On Plate |
| Inlet pressure | 280 bar |
| Input shaft | Straight Shaft Diameter 31.8 [1.250], Keyway 7.98 X 34.11 [.314 X 1.343], Shaft Ext 55.6 [2.19] (Key Included) |
| 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 |
| Main Port Size & Location | Rear Ports; Suction - 1.875-12 UN-2B SAE O-Ring Port; Pressure - 1.3125-12 UN-2B SAE O-Ring Port (49,2 [3.00] and 41,0 [2.50] and 62.3 [3.80] Displacements Only) |
| 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 | 1938 in lb |
| Maximum Pressure Compensator Setting | 124.1 bar |
| Maximum Recommended Operating Viscosity | 40 cSt |
| Minimum Pressure Compensator Setting | 117.2 bar |
| Minimum Recommended Operating Viscosity | 16 cSt |
| Model Code | ADU049R48AE10C090000002001BL0PXB |
| Nominal Pressure Rating | 4600 Psi |
| Paint | None |
| Peak Pressure Rating | 5000 Psi |
| Product Height | 7.64 in |
| Product Length/Depth | 13.33 in |
| Product Type | Open Circuit Piston Pumps |
| Product Volume | 585.587 in³ |
| Product Weight | 53.1 lb |
| Product Width | 5.75 in |
| Pump Special Features | None |
| Response time | 20 ms |
| Shaft rotation | Right |
| Shaft seals | Polyacrylate |
| Sub-brand | None |
| Theoretical Input Torque At Maximum Displacement | 219 Nm |
| Torque Control Setting | 0 in lb |
| Trade Name | X20 |