Dkajuldrp_17_lr, Dkajuldrp page 17 – John Deere 444J User Manual
Page 17
Refill Capacities (U.S.)
(continued)
444J
Differential (each axle)
Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 qt. (17 L)
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 qt. (17 L)
Loader Hydraulic Reservoir and Filters . . . . . . . . . . 25.5 gal. (96.5 L)
Wet-Disc Parking Brake . . . . . . . . . . . . . . . . . . . . . 10 oz. (0.3 L)
Hydraulic System/Steering
Pump (loader and steering). . . . . . . . . . . . . . . . . . . variable-displacement, axial-piston pump; closed-center, pressure-compensating system
Maximum Flow @ 2,350 rpm . . . . . . . . . . . . . 37 gpm (140 L/m) @ 1,000 psi (6895 kPa)
Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . loader and steering relief 3,600 psi (24 850 kPa)
Loader Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . two-function valve; single- or dual-lever controls; control lever lockout feature; optional third- and fourth-function valve with auxiliary lever
Steering (conforms to SAE J1511)
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . power, fully hydraulic
Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,600 psi (24 850 kPa) relief
Articulation Angle . . . . . . . . . . . . . . . . . . . . . . 80-degree arc (40 degrees each direction)
Hydraulic Cycle Times
Raise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 sec.
Dump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 sec.
Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.9 sec. (float down)
Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.5 sec.
Maximum Lift Capacity (with 2.0-cu.-yd. [1.5 m
3
]
general-purpose bucket with bolt-on edge)
Lift at Ground Level . . . . . . . . . . . . . . . . . . . . . 23,412 lb. (10 619 kg)
Turning Radius (measured to centerline of out-
side tire). . . . . . . . . . . . . . . . . . . . . . . . . . 15 ft. 5 in. (4703 mm)
Dimensions with Pin-On Bucket
A
Height to Top of Cab and Canopy. . . . . . . . . . . . 10 ft. 4.2 in. (3154 mm)
B
Height to Top of Exhaust . . . . . . . . . . . . . . . . . . 10 ft. 3.6 in. (3140 mm)
C
Ground Clearance . . . . . . . . . . . . . . . . . . . . . . . 15.6 in. (395.5 mm)
D
Length from Centerline to Front Axle . . . . . . . . . 54.1 in. (1375 mm)
E
Wheelbase . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108.3 in. (2750 mm)
F
Dump Height. . . . . . . . . . . . . . . . . . . . . . . . . . . (see page 19)
G
Height to Hinge Pin, Fully Raised. . . . . . . . . . . . 12 ft. 0 in. (3650 mm)
H
Dump Reach . . . . . . . . . . . . . . . . . . . . . . . . . . . (see page 19)
I
Maximum Digging Depth. . . . . . . . . . . . . . . . . . 4.8 in. (123 mm)
J
Overall Length. . . . . . . . . . . . . . . . . . . . . . . . . . (see page 19)
K
Maximum Rollback at Ground Level . . . . . . . . . 41 degrees
F
J
45˚
I
G
K
H
E
D
B
A
C
Cab and Canopy
48
°
Maximum
50
°
Maximum
Vertis QCA
1300 19th Street, Suite 200
East Moline, IL 61244
C an
Ma enta
ello
la
DKAJULDRP Page 17
DKAJULDRP_Specs 1/24/05 11:07 AM Page 17