| Make | Claas Lexion |
|---|---|
| Model | 740 / 740 TT (Tier 3) (2011-2012) |
| ENGINE† | |
| Horsepower, Rated - hp (kW) | 350 (261) |
| Horsepower, Maximum - hp (kW) | 373 (278) |
| Power Boost - hp (kW) | 23 (17) |
| Engine Make | Caterpillar |
| Engine Model | C9 ACERT |
| Number of Cylinders | 6 |
| Piston Displacement - cu in (L) | 537 (8.8) |
| Emission Tier Level | Tier 3 |
| Fuel Tank Capacity - gal (L) | 211 (800) std; 304 (1150) opt. |
| Diesel Exhaust Fluid (DEF) Tank Capacity, gal (L) | No DEF |
| FEEDING SYSTEM† | |
| Feeder Width - in (mm) | 56 (1420) |
| Feeder Speed Variable | Variable or fixed |
| Feeder Reverser Control | Hydraulic motor, cab control |
| Feeder Tilt Adjustment | Tilt and pitch optional |
| Stone / Rock Protection | Stone trap std |
| THRESHING & SEPARATING SYSTEM† | |
| Threshing System Type, Rotary or Conventional Cylinder | Cylinder threshing, Rotor separation |
| Number of Rotors or Cylinders | 1 Pre-sep cyl., 1 transverse drum, 2 long sep. rotors |
| Rotor or Cylinder Description | Closed rasp bar drum; paddle style rotors |
| Rotor or Cylinder Diameter - in (mm) | 24 (600) drum; 17.5 (445) rotors |
| Rotor or Cylinder Length - in (mm) | 56 (1420) drum; 165 (4200) rotors |
| Rotor or Cylinder Speed Range - rpm | Drum 395-1150; Rotors 360-1050 |
| Threshing Area Wrap - degrees | 142 |
| Concave Adjustment | Electrohydraulic std. |
| CLEANING SYSTEM | |
| Total Sieve Area - sq in (sq m) | 7,905 (5.10) |
| Leveling System Available | Optional |
| Cleaning Fan Description | 6 turbine fans |
| Cleaning Fan Speed Range - rpm | np |
| GRAIN HANDLING SYSTEM | |
| Grain Tank Capacity, Standard - bu (L) | 300 (10572) |
| Optional Grain Tank Capacity - bu (L) | No optional tank |
| Unloading Rate - bu/sec. (L/Sec) | 2.8 (99)std; 3.3 (116) opt. |
| Unloading Auger Length, Standard - ft-in (m) | 24' 2" (7.38) |
| Optional Auger Length - ft-in (m) | 26' 2" (7.99) |
| Reach from Machine Center, Standard Auger - ft-in (m) | 24' 2" (7.38) |
| Reach from Machine Center, Optional Auger - ft-in (m) | 26' 2" (7.99) |
| TIRES and TRACKS | |
| Reference Drive Tire Size | 900/60 R32 |
| Steering Tire Size | 500/85 R24 |
| Rubber Tracks Available | 35" Terra Trac |
| WEIGHTS and DIMENSIONS, without Header | |
| Weight, 2WD - lb (kg) | 37,000 (16785) Std; 41,875 (19000) TT |
| Wheelbase, 2WD - in (mm) | np |
| Transport Height - ft-in (m) |