Danfoss
421AK00721B
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.
421AK00721B
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 | 3320 hr |
| Brand | Danfoss |
| Code Title | Pressure Compensated/Pressure Flow Compensated |
| Continuous Allowable Case Pressure | 230 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 |
| Diagnostic Pressure Ports | None |
| Displacement | 80 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 | Mark Danfoss Product Number and Full Model Code On Label |
| Inlet pressure | 210 bar |
| Input shaft | Straight Shaft Diameter 22.2 [.88], Keyway (SAE J744-22-1) (Key Included) |
| Input Speed - Maximum | 3600 RPM |
| Input Speed - Minimum | 600 RPM |
| Input Speed At 0.8 Bar Absolute | 1800 RPM |
| Input Speed At 1.0 Bar Absolute | 2200 RPM |
| Input Speed At 2.0 Bar Absolute | 2800 RPM |
| Main Port Size & Location | 74 Rear Ports; Suction - 2.00 4-Bolt Split Flange Port Standard Pressure Series (Code 61) with M12 X 1.75 Thread Pressure - 1.00 4-Bolt Split Flange Port Standard Pressure Series (Code 61) with M10 X 1.5 Thread |
| Maximum Case Drain Temperature | 220 °F |
| Maximum Case Pressure | 250 bar |
| Maximum Displacement Option | External Manual Stroke Adjustment (Set At Maximum) |
| Maximum Flow Compensator Setting | 19.99 bar |
| Maximum Input Power | 61.7 kW |
| Maximum Input Torque | 2372 in lb |
| Maximum Pressure Compensator Setting | 162 bar |
| Maximum Recommended Operating Viscosity | 40 cSt |
| Minimum Flow Compensator Setting | 17.24 bar |
| Minimum Pressure Compensator Setting | 155.1 bar |
| Minimum Recommended Operating Viscosity | 16 cSt |
| Model Code | ADU080R01AC10A16200000200100CD0B |
| Nominal Pressure Rating | 3335 Psi |
| Paint | Blue Primer Per Spec 209-13Cd |
| Peak Pressure Rating | 3625 Psi |
| Product Height | 8.85 in |
| Product Length/Depth | 11.94 in |
| Product Type | Open Circuit Piston Pumps |
| Product Volume | 607.597 in³ |
| Product Weight | 56.1 lb |
| Product Width | 5.75 in |
| Pump Special Features | None |
| Response time | 26 ms |
| Shaft rotation | Right |
| Shaft seals | Polyacrylate |
| Sub-brand | None |
| Theoretical Input Torque At Maximum Displacement | 268 Nm |
| Torque Control Setting | 0 in lb |
| Trade Name | X20 |