Milton CAT 12M - Manual (Page 20)

20 12M Motor Grader specifications
Tandems
Height 502 mm 19.76 in
Width 172 mm 6.76 in
Sidewall thickness – inner 14 mm 0.5 in
Sidewall thickness – outer 16 mm 0.6 in
Drive chain pitch 44.5 mm 1.8 in
Wheel axle spacing 1510 mm 59.5 in
Tandem oscillation – front up 15°
Tandem oscillation – front down 25°
Moldboard
Blade width 3.668 m 12 ft
Moldboard – height 609.6 mm 24 in
Moldboard – thickness 22 mm 0.87 in
Arc radius 413 mm 16.3 in
Throat clearance 124 mm 4.88 in
Cutting edge – width 152.4 mm 6 in
Cutting edge – thickness 16 mm 0.6 in
End Bit – width 152.4 mm 6 in
End Bit – thickness 16 mm 0.6 in
Blade Pull – base GVW 9463 kg 20,862 lb
Blade Pull – max GVW 12 004 kg 26,465 lb
Down Pressure – base GVW 7098 kg 15,649 lb
Down Pressure – max GVW 12 277 kg 27,067 lb
• Blade pull calculated at 0.9 traction coefficient, which is
equal to ideal no-slip conditions, and Gross Machine Weight.
Blade Range
Circle centershift – right 656 mm 25.8 in
Circle centershift – left 656 mm 25.8 in
Moldboard sideshift – right 660 mm 26 in
Moldboard sideshift – left 510 mm 20.1 in
Maximum blade position angle 90°
Blade tip range – forward 40°
Blade tip range – backward 5°
Maximum shoulder reach outside of tires
– right 1905 mm 75 in
– left 1742 mm 68.6 in
Maximum lift above ground 427 mm 16.8 in
Maximum depth of cut 720 mm 28.3 in
Operating Specifications
Top Speed – Fwd. 45.7 km/h 28.4 mph
Top Speed – Rev. 36.1 km/h 22.4 mph
Turning radius, outside front tires 7.4 m 24 ft 3 in
Steering range – left/right 47.5°
Articulation angle – left/right 20°
Fwd. 1st 4 km/h 2.5 mph
Fwd. 2nd 5.4 km/h 3.4 mph
Fwd. 3rd 7.8 km/h 4.9 mph
Fwd. 4th 10.8 km/h 6.7 mph
Fwd. 5th 16.8 km/h 10.4 mph
Fwd. 6th 22.8 km/h 14.2 mph
Fwd. 7th 31.4 km/h 19.5 mph
Fwd. 8th 45.7 km/h 28.4 mph
Rev. 1st 3.1 km/h 1.9 mph
Rev. 2nd 5.9 km/h 3.6 mph
Rev. 3rd 8.5 km/h 5.3 mph
Rev. 4th 13.2 km/h 8.2 mph
Rev. 5th 24.8 km/h 15.4 mph
Rev. 6th 36 km/h 22.4 mph
Service Refill
Fuel Capacity 378 L 100 gal
Cooling system 33 L 8.7 gal
Hydraulic system – tank 64 L 16.9 gal
Engine Oil 14 L 3.7 gal
Trans./Diff./Final Drives 62.5 L 16.5 gal
Tandem housing (each) 59 L 15.6 gal
Front wheel spindle 0.5 L 0.1 gal
bearing housing
Circle drive housing 7 L 1.8 gal
Frame
Circle – diameter 1530 mm 60.2 in
Circle – blade beam thickness 35 mm 1.4 in
Drawbar – height 152 mm 6 in
Drawbar – width 76.2 mm 3 in
Drawbar – thickness 9.5 mm 0.4 in
Drawbar – yoke bar thickness 19.1 mm 0.75 in
Front frame structure
– height 254 mm 10 in
– width 254 mm 10 in
– thickness 16 mm 0.63 in
Front axle
– height to center 572 mm 22.5 in
– wheel lean, left/right 18°
– total oscillation per side 32°