Deere 70 Series
9670 STS
338 (252)
MODEL
9670 STS
Years Produced
(2008-2012)
ENGINE†
Horsepower, Rated - hp (kW)
305 (227)
Horsepower, Maximum - hp (kW)
Power Boost - hp (kW)
33 (25)
Engine Make
John Deere 6 cyl 9.0 L
Piston Displacement - cu in (L)
548 (9)
Emission Tier Level
Tier 3
Fuel Tank Capacity - gal (L)
250 (946)
Diesel Exhaust Fluid (DEF) Tank Capacity, gal (L)
No DEF
FEEDING
Drive
Fixed or Variable
Conveyor
Under-shot slat
Width - in (mm)
55 (1397)
Length - in(mm))
68-in. (1727mm)
Fixed Speed
520 rpm
Variable Speed
520-780 rpm
Reverser
Standard
Stone / Rock Protection
Stone Trap
THRESHING/SEPARATING
Threshing System Type, Rotary or Conventional Cylinder
Rotary
Number of Rotors or Cylinders
1 Rotor
Rotor or Cylinder Description
15 threshing elements plus 24 separator tiness
Rotor or Cylinder Diameter - in (mm)
30 (762) Threshing
Rotor or Cylinder Length - in (mm)
123 (3124)
Rotor or Cylinder Speed Range - rpm
210 - 1000
Threshing Area Wrap - degrees
180
Concave Adjustment
Electro-Mechanical
Concave Area
1705 sq in. (1.1m2)
CLEANING SYSTEM
Pre-Cleaner
1519 sq in (0.98 m2)
Chaffer/Extension Area
2934 sq in (1.89 m2)
Sieve Area
2511 sq in (1.62 m2)
Total Sieve Area - sq in (sq m)
6,964 (4.49)
Leveling System Available
Optional
Cleaning Fan Description
12 Blade - Scroll Type
Cleaning Fan Speed Range - rpm
620-1200
GRAIN HANDLING SYSTEM
Grain Tank Capacity, Standard - bu (L)
300 (10572)
Unloading Rate - bu/sec. (L/Sec)
3.3 (116)
Unloading Auger Length, Standard - ft-in (m)
22' 6" (6.86)
Optional Auger Length - ft-in (m)
26' 0" (7.92)
Reach from Machine Center, Standard Auger - ft-in (m)
25' 1" (7.65)
Reach from Machine Center, Optional Auger - ft-in (m)
27' 7" (8.44)
TIRES and TRACKS
Reference Drive Tire Size
800/65 R32 (30.5L R32)
Steering Tire Size
480/85 R26 (18.4R26)
Rubber Tracks Available
No
WEIGHTS and DIMENSIONS
Weight, 2WD - lb (kg)
32,661 (14815)
Wheelbase, 2WD - in (mm)
138(3505)
Transport Height - ft-in (m)
14' 9" (4.50)