Specifications - 448 Backhoe

Note: Dimensions are given for backhoe with boom pivot pin 17-in. (43 cm ) above ground.

 

 448 Backhoe

 A. Digging depth*

 8-ft. 9-in. (2.67 m) 

 B. Loading height (bucket at 60 degrees)

 7-ft. 4-in. (2.24 m) 

 C. Reach from center line of swing pivot

 11-ft. 10-in. (3.61 m)

 D. Transport height

 7-ft. 6-in. (2.29 m)

 E. Loading reach (bucket at 60 degrees)

 3-ft. 10-in. (1.17 m)

 F. Transport overhang

 4-ft. 4-in. (1.32 m)

 G. Undercut

 1-ft. 10-in. (.56 m)

 Swing arc

 180 degrees

 Weight, with large frame adapter and 24-in. bucket

 1460 lb. (622 kg)

 Weight, with medium frame adapter and 24-in. bucket

 1420 lb. (644 kg)

 Bucket rotation

 180 degrees

 Stabilizers spread width, up

 4-ft. 6-in. (1.37 m)

 Stabilizers spread width, down

 8-ft. 3-in. (2.51 m)

 Boom lift capacity**

 820 lb. (372 kg)

 SAE dipperstick digging force

 2435 lb. (10830 N)

 SAE bucket digging force

 3730 lb. (16590 N)

 Bucket control main relief valve pressure

 2250 psi (17580 kPa )

*Digging depth: 24-in. (61 cm) flat bottom.
**Boom lift capacity: Dipper arm and boom extended, lifting with boom cylinder only, weight attached at bucket pivot, bucket pivot 36-in. (91cm) above ground.

Bucket specs
 

 Bucket

 12-in.
 (305 mm)

 18-in.
 (457 mm)

 24-in.
 (610 mm)

 36-in.
 (914 mm)

 SAE Struck 
 Capacity

 1.20 cu. ft.
 (.034 cu. m)

 1.84 cu. ft.
 (.052 cu. m)

 2.53 cu. ft.
 (.072 cu. m)

 3.92 cu. ft.
 (.111 cu. m)

 Heaped
 Capacity

 1.53 cu. ft.
 (.043 cu. m)

 2.47 cu. ft.
 (.070 cu. m)

 3.48 cu. ft.
 (.099 cu. m)

 5.50 cu. ft.
 (.0156 cu. m)

 Shipping
 Weight

 82 lb. (37 kg)

 111 lb. (50 kg)

 117 lb. (53 kg)

 154 lb. (70 kg)

 

 
Last Updated : 07-Oct-2010