Specifications
42
MD8 Backhoe
OPERATING CRITERIA HYDRAULIC SYSTEM DATA
Digging Depth: (A) 8.0 Ft. (243.84 cm) Operating Pressure: 1800 P.S.I
(2 Ft. Flat Bottom) Flow Requirements: 4.0 G.P.M
Digging Radius: (B) 11 Ft. (340.36 cm) Fluid Type: Type “F”
Bucket Clearance: System Capacity: 12 Qts.
60° Rotation: (C) 57.25 In. (145.41 cm) Cylinders:
40° Rotation: (D) 78.0 In. (198.12 cm) Boom: 2.5 x 22 ½ x 1 ¼
Max. Power: (E) 96.0 In. (243.84cm) Crowd (Dipper): 2.0 x 22 ½ x 1 ¼
Swing Radius: 135 Degrees Bucket: 2.0 x 16 x 1 ¼
Controls: 4 - Lever Swing: 2.5 x 6 x 1 1/8
Transport Height: (F) 7 Ft. (213.36 cm) Stabilizer: 2.0 x 10 x 1 1/8
Stabilizer Spread:
Transport: (G) 48 In. (121.92 cm) CYCLE TIMES
Operating: (H)
Digging Force: Bucket Open: 3.5 sec.
With Bucket Cylinder: 4200 Lbs. Bucket Closed 4.5 sec.
With Dipper Cylinder: 2280 Lbs. Dipper Open: 4.0 sec.
Dipper Closed: 5.0 sec.
Boom Up: 6.5 sec.
Mounting Date: Boom Down: 5.0 sec.
Separate mounting kit Boom Right: 3.0 sec.
required to mount MD8 Boom Left: 3.0 sec.
to specific tractor model.
BUCKET OPTIONS WIDTH NO. TEETH CAPACITY WEIGHT
LD Series: 818-1 8” 2 .75 cu. ft. 38 Lbs.
818-2 13” 3 1.5 cu. ft. 52 Lbs.
818-3 16” 3 2.0 cu. ft. 64 Lbs.
SHIPPING DATA: WEIGHT CRATED DIMENSIONS
MD Series Backhoe 700 Lbs. 25” W x 29” H x 84” L
Mounting Kit 225 Lbs. 22” W x 16” H x 81” L
8 Ft. Backhoe with Mtg. Kit 925 Lbs. 25” W x 29” H x 84” L
May vary with individual tractor model due to system efficiency, tire size, etc.
(Design and Specifications subject to change without notice.)
B
C
A
D
E
F
H
G
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