TRUE-TANDEM 375 SPECIFICATIONS
WORKING WIDTH 47 FT. (14.3 M) Engine Horsepower - 24 in. Blades 220 – 285 hp (164 – 213 kW) 250 – 325 hp (186 – 242 kW) 275 – 365 hp (205 – 272 kW) 305 – 400 hp (227 – 298 kW) 335 – 445 hp (250 – 332 kW) 365 – 485 hp (272 – 362 kW) 385 – 546 hp (287 – 407 kW) 435 – 611 hp (324 – 456 kW) Engine Horsepower - 26 in. Blades 264 – 330 hp (197 – 246 kW) 300 – 375 hp (224 – 280 kW) 336 – 420 hp (250 – 313 kW) 372 – 465 hp (277 – 347 kW) 408 – 510 hp (304 – 380 kW) 444 – 555 hp (331 – 414 kW) N/A Remote Hydraulic Valves Up to four hydraulic remote valves 22 FT. (6.7 M) 25 FT. (7.6 M) 28 FT. (8.5 M) 31 FT. (9.4 M) 34 FT. (10.4 M) 37 FT. (11.3 M) 42 FT. (12.8 M)
Remote Hydraulic Valves (with AFS Soil Command I) Tractor Hydraulic Pressure Tractor Electrical System OVERALL MACHINE Wing Fold
Power beyond valve plus up to three remote valves
N/A
2,400 psi (1.69 Kgf/mm 2 ) minimum
12 volt with 7-pin connector
Hydraulic single fold
Hydraulic double fold
Depth Control
Single point hydraulic and AFS Soil Command
Fore-Aft Leveling
Standard or optional hydraulic (recommended)
Hydraulic
Tillage Width (9 in. Spacing) Transport Width (Excl. Harrow) Transport Height (Excl. Harrow) Approximate Weight / Blade (24 in., 9 in. Spacing; Excl. Harrow) Approximate Weight / Blade (26 in., 9 in. Spacing, Excl. Harrow)
22 ft. 4 in. (6.8 m)
25 ft. 2 in. (7.7 m)
28 ft. 1 in. (8.6 m)
30 ft. 11 in. (9.4 m)
33 ft. 9 in. (10.3 m)
36 ft. 7 in. (11.2 m)
42 ft. 4 in. (12.9 m)
46 ft. 7 in. (14.2 m)
14 ft. 6 in. (4.4 m)
17 ft. 4 in. (5.3 m)
18 ft. 0 in. (5.5 m)
18 ft. 6 in. (5.6 m) 13 ft. 2 in. (4.0 m)
11 ft. 2 in. (3.4 m)
12 ft. 6 in. (3.8 m)
12 ft. 3 in. (3.7 m)
13 ft. 6 in. (4.1 m)
14 ft. 1 in. (4.3 m)
15 ft. 4 in. (4.7 m)
223 – 235 lb. (101 – 107 kg) 207 – 219 lb. (94 – 99 kg) 202 – 215 lb. (92 – 98 kg) 197 – 212 lb. (89 – 96 kg) 205 – 219 lb. (93 – 99 kg) 199 – 212 lb. (90 – 96 kg) 233 – 246 lb. (106 – 112 kg) 218 – 232 lb. (99 – 105 kg)
242 lb. (74 kg)
225 lb. (69 kg)
221 lb. (67 kg)
217 lb. (66 kg)
225 lb. (69 kg)
218 lb. (67 kg)
N/A
Standard concavity front blades: 4.5 – 6 mph (7.2 – 9.7 kph)
Recommended Operating Speed
With shallow concavity front blades: 5 – 7 mph (8 – 11.3 kph). With standard concavity front blades: 4.5 – 6 mph (7.2 – 9.7 kph)
Operating Depth
Up to 6 in. (152 mm) depth
FRAME Main Frame Fore-Aft Tube Size Wing Frame Fore-Aft Tube Size
6 × 6 in. (152 × 152 mm) and 4 × 4 in. (102 × 102 mm)
6 × 8 in. (152 × 204 mm) and 4 × 4 in. (102 × 102 mm) 6 × 8 in. (152 × 204 mm) and 6 × 6 in. (152 × 152 mm)
6 × 6 in. (152 × 152 mm) and 4 × 6 in. (102 × 152 mm) fore-aft tubes
6 × 6 in. (152 × 152 mm)
GANGS Gang Mounts Gang Bearings
Durable top and bottom plates with heavy-duty bolts
24 in. (610 mm) blades: rigid (recommended in non-rocky conditions) or trunnion c-spring cushion type; 26 in. (660 mm) blades: trunnion c-spring cushion type only
Trunnion c-spring cushion type
Gang Frame Gang Angle
3 × 5 in. (76 × 127 mm) rectangular tube
4 × 6 in. (102 × 152)
18 degrees front and rear; True-Tandem design is symmetrical left-to-right
Arbor Bolt and Spacers BLADES & SCRAPERS Blade Concavity
1.5 in. (38 mm), square spring steel arbor bolt with heavy cast 6 in. (152 mm) diameter machined-flattened spools for superior fit with flattened crimp-center blades
Front blades: choose from shallow concavity (for faster speeds) or standard concavity; rear blades: standard concavity
Front and rear blades: standard concavity
Blade Spacing
9 in. (229 mm)
Working blades: 24 in. (610 mm) / step-down blades: outside front - 22 in. (559 mm) and rear - 22 in. (559 mm), 20 in. (508 mm), and trilobe - 20 in. (508 mm) 24 in. blades - .197 in. (5 mm) or .256 in. (6.5 mm)
Working blades: 24 in. (610 mm) / step-down blades: outside front - 22 in. (559 mm) and rear - 22 in. (559 mm), 20 in. (508 mm), and trilobe - 20 in. (508 mm); optional working blades - 26 in. (660 mm), step-down blades: outside front - 24 in. (610 mm) and rear 24 in. (610 mm), 22 in. (559 mm), and trilobe - 22 in. (559 mm)
Blade Diameter
Blade Thickness
24 in. blades - .197 in. (5 mm) or .256 in. (6.5 mm); 26 in. blades - .256 in. (6.5 mm)
Blade Design
Earth Metal for longer wear; flattened crimped center for added strength and fit-up to spools; 24 inch blades only - optional rollable blades (not Earth Metal)
Number of Blades (9 in. Spacing)
64
72
80
88
96
104
120
132
Scrapers
Heavy-duty spring steel rigid mount scrapers adjust individually and by gang
WHEELS & TIRES Mainframe
Standard walking 8-bolt 12.5L × 15 FI; optional walking tandem 8-bolt 340-55-16 stubble-resistant
Walking tandem 8-bolt 380/60 R16.5 stubble-resistant
Walking 8-bolt 16.5 × 16.1 FI Walking 10-bolt 440/55R18
Standard walking tandem 6-bolt, 11l × 15 8 PR; optional walking 8-bolt 340-55-16 stubble-resistant; optional rigid dual 6-bolt, 11L × 15 8 PR
Standard 6-bolt, 11L × 15 8 ply; optional 380/60 R16.5 stubble-resistant; optional rigid dual 6-bolt, 11L × 15 8 PR
Wing Frame
Walking tandem 6-bolt, 12.5L × 15 load range D
Gauge Wheels - Optional REAR ATTACHMENTS TigerPaw Double-Edge Formed Crumbler 3 Bar Coil Tine Harrow
Optional pivoting 6-bolt, 7.60 × 15 pivoting wing stabilizer bolted to main frame
Swiveling 9.5L × 15 FI
Optional hydraulic raise/lower, active hydraulic down-pressure and maintenance-free bearings
Optional mechanical spring down pressure or hydraulic raise/lower, active hydraulic down-pressure and maintenance-free bearings
Optional 16 in. (406 mm) tines at 7.5 in. (191 mm) spacing per bar, overall effective tine spacing is 2.5 in. (64 mm) tine angle adjustable to 5 positions.
Optional, to pull Case IH Crumbler 110 (not compatible w/ coil tine harrow)
Rear Hitch
Optional, to pull Case IH Crumbler 110
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