Bush Hog M446 Loader
The Bush Hog M446 front end loader is used for Ford,
John Deere, Massey Ferguson, Case IH tractors. The loader hydraulic system
includes double-acting bucket and lift hydraulic cylinders. The Bush Hog M446
front end loader has a lifting capacity (at pivot pin) of 3900 lbs (1773 kg) to
maximum height of 127" (3213 mm), and bucket's breakout force of 5630 lbs (2560
kg).
The maximum bucket dump angle is 45 degrees at
full height. The rated cycle times are 5.1 seconds lifting to maximum
height, and 5 seconds to full bucket dump. The Bush Hog M446 loader is
compatible with a 72" (1830 mm) standard material bucket with a rated
capacity of 22.5 cu.ft (0.64 m3), and 80" (2030 mm) standard material
bucket with a rated capacity of 24 cu.ft (0.69 m3).
Tractor Brands ............... Ford, John Deere, Massey Ferguson, Case IH
PTO Range, Hp (kW) ............... 40-70 (30-52)
Hydraulic Pump Flow, gpm (lpm) ............... 11.0 (41.8)
Hydraulic Pressure, psi (bar) ............... 2850 (197)
Loader Model ............... Bush Hog M446
Leveling System ............... Non Self Leveling
Attachment Type ............... Pin On/Quick Attach
Width, in (mm) ............... 72 (1830)
Height, in (mm) ............... 31.3 (790)
Length, in (mm) ............... 34.0 (860)
Struck Capacity, cu.ft (cu.m) ............... 18.1 (0.52)
Heaped Capacity, cu.ft (cu.m) ............... 22.5 (0.64)
Operating Weight, lbs (kg) ............... 545 (248)
Width, in (mm) ............... 80 (2030)
Height, in (mm) ............... 31.3 (790)
Length, in (mm) ............... 34.0 (860)
Struck Capacity, cu.ft (cu.m) ............... 19.4 (0.55)
Heaped Capacity, cu.ft (cu.m) ............... 24.0 (0.69)
Operating Weight, lbs (kg) ............... 575 (260)
Maximum Lift Height at Pivot Pin, in (mm) ............... 127 (3213)
Maximum Lift Height Under Level Bucket, in (mm) ............... 117 (2960)
Clearance with Attachment Dumped, in (mm) ............... 105 (2657)
Reach at Maximum Height, in (mm) ............... 20 (506)
Maximum Dump Angle, deg ............... 45
Reach with Bucket on Ground, in (mm) ............... 74 (1872)
Maximum Rollback Angle, deg ............... 25
Digging Depth, in (mm) ............... 4 (101)
Overall Height in Carry Position, in (mm) ............... 67 (1695)
Lift Capacity to Full Height At Pivot Pin, lbs (kg) ............... 3900 (1773)
Lift Capacity to Full Height At 31.5" (0.8m) From Pivot Pin, lbs (kg) ............... 2300 (1045)
Lift Capacity to 59" (1.5m) Height At Pivot Pin, lbs (kg) ............... 4530 (2060)
Lift Capacity to 59" (1.5m) Height At 31.5" (0.8m) From Pivot Pin, lbs (kg) ............... 3320 (1509)
Breakout Force At Pivot Pin, lbs (kg) ............... 5630 (2560)
Breakout Force At 31.5" (0.8m) From Pivot Pin, lbs (kg) ............... 3930 (1786)
Rollback Force At Full Height, lbs (kg) ............... 5000 (2273)
Rollback Force At 59" (1.5m) Height, lbs (kg) ............... 6250 (2841)
Rollback Force At Ground Level, lbs (kg) ............... 4700 (2136)
Raising Time (Ground Level to Full Height), sec ............... 5.1
Lowering Time (Full Height to Ground Level), sec ............... 3.0
Dumping Time (Full Rollback to Full Dump), sec ............... 5.0
Rollback Time (Full Dump to Full Rollback), sec ............... 3.0
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