| Make | Case IH |
|---|---|
| Model | Axial-Flow 2588 (2007-2008) |
| ENGINE† | |
| Horsepower, Rated - hp (kW) | 305 (227) |
| Horsepower, Maximum - hp (kW) | 325 (242) |
| Power Boost - hp (kW) | 20 (15) |
| Engine Make | Case IH CDC |
| Engine Model | 6TAA-8304 |
| Number of Cylinders | 6 |
| Piston Displacement - cu in (L) | 505 (8.3) |
| Emission Tier Level | Tier 3 |
| Fuel Tank Capacity - gal (L) | 198 (750) |
| Diesel Exhaust Fluid (DEF) Tank Capacity, gal (L) | No DEF |
| FEEDING SYSTEM† | |
| Feeder Width - in (mm) | 45.8 (1163.3) |
| Feeder Speed Variable | na |
| Feeder Reverser Control | Electro-Hydraulic |
| Feeder Tilt Adjustment | Standard |
| Stone / Rock Protection | Manual Box |
| THRESHING & SEPARATING SYSTEM† | |
| Threshing System Type, Rotary or Conventional Cylinder | Longitudinally Mtd. Rotor |
| Number of Rotors or Cylinders | 1 Rotor |
| Rotor or Cylinder Description | Staggered Bars |
| Rotor or Cylinder Diameter - in (mm) | 30 (762) |
| Rotor or Cylinder Length - in (mm) | 110 (2794) |
| Rotor or Cylinder Speed Range - rpm | 250 - 1125 |
| Threshing Area Wrap - degrees | 156 |
| Concave Adjustment | Electric |
| CLEANING SYSTEM | |
| Total Sieve Area - sq in (sq m) | 7,947 (5.127) |
| Leveling System Available | No |
| Cleaning Fan Description | Cross Flow |
| Cleaning Fan Speed Range - rpm | 450 - 1250 |
| GRAIN HANDLING SYSTEM | |
| Grain Tank Capacity, Standard - bu (L) | 290 (10219) |
| Optional Grain Tank Capacity - bu (L) | No optional tank |
| Unloading Rate - bu/sec. (L/Sec) | 2.4 (84.6) |
| Unloading Auger Length, Standard - ft-in (m) | 18' 0" (5.49) |
| Optional Auger Length - ft-in (m) | 21' 0" (6.40) |
| Reach from Machine Center, Standard Auger - ft-in (m) | np |
| Reach from Machine Center, Optional Auger - ft-in (m) | np |
| TIRES and TRACKS | |
| Reference Drive Tire Size | 30.5L x 32 |
| Steering Tire Size | 14.9 x 24 |
| Rubber Tracks Available | No |
| WEIGHTS and DIMENSIONS, without Header | |
| Weight, 2WD - lb (kg) | 28,329 (12850) |
| Wheelbase, 2WD - in (mm) | 141.2 (3587) |
| Transport Height - ft-in (m) | 14' 1" (4.29) |