Milton CAT D7E - Manual (Page 12)

12
D7E Track-Type Tractor Specifications
Winch
Winch Model PA90
Weight* 1520 kg 3,350 lb
Oil Capacity 12 L 3.2 gal
Winch and Bracket
Length 1115 mm 93.9 in
Winch Case Length 1110 mm 43.7 in
Winch Case Width 826 mm 32.5 in
Increased Tractor
Length – STD 1032 mm 93.9 in
Increased Tractor
Length – LGP 1032 mm 93.9 in
Drum Diameter 318 mm 12.5 in
Drum Width 226 mm 8.9 in
Flange Diameter 610 mm 24 in
Drum Capacity
– 24 mm (1 in) 62 m 203 ft
Drum Capacity
– 29 mm (1.13 in) 56 m 185 ft
Ferrule Size
(O.D. × Length) 60 mm × 65 mm
2.38 in × 2.56 in
Winch Drive Hydraulic
Control Electronic/Hydraulic
Installed Weight 1520 kg 3,350 lb
Winch Length 1115 mm 43.9 in
Overall Width 1090 mm 43 in
Throat Clearance 218 mm 8.6 in
Rope Diameter
(recommended) 25 mm 1 in
Cable Ferrule Size
(O.D. × Length) 60 mm × 65 mm
2.38 in × 2.56 in
Maximum Bare
Drum Line Pull 40 800 kg 90,000 lb
Maximum Bare
Drum Line Speed 21 m/min 70 ft/min
Maximum Full
Drum Line Pull 25 800 kg 57,000 lb
Maximum Full
Drum Line Speed 35 m/min 116 ft/min
* Basic winch weight, mounting arrangement,
hydraulic and electrical system weight.
Standards
ROPS/FOPS SAE 1040,
ISO 3471-1994/
ISO 3449-2005,
SAE 5231
Brakes ISO 10265 2008
Cab ANSI/SAE J1166
OCT 98
The operator sound exposure Leq
(equivalent sound pressure level)
measured according to the work cycle
procedures specified in ANSI/SAE J1166
OCT 98 is 77 dB(A), and as measured
by ISO 6396: 2008 is 73 dB(A), for cab
offered by Caterpillar, when properly
installed and maintained and tested
with the doors and windows closed.
Hearing protection may be needed when
operating with an open cab (when not
properly maintained or doors/windows
open) for extended periods and noisy
environment.
The exterior sound pressure level for
the standard machine measured at a
distance of 15 meters according to the test
procedures specified in SAE J88 APR 95,
mid-gear-moving operation, is 80 dB(A).
Drive Train
Type Electric Drive
AC Compressor
Nominal Input
Voltage 320 volts
AC Compressor
Maximum Input
Current 12 amps
Electric Water Pump
System Nominal
Input Voltage 320 volts
Electric Water Pump
System Nominal
Input Current 5 amps
AC Generator and
Propulsion Module
Voltage 480 volts
Nominal current dependent on heat/
humidity loading on HVAC unit.
Measured with water pump operating
speed of 4400 rpm. Measurement is
1 amp with the water pump operating
speed of 2100 rpm.
•
•
•
•
•
0 1 2 3 4 5 6 7
100
80
60
40
20
0
0 2 4 6 8 10 12
50
40
30
20
10
0
Drawbar Pull
lb x
1000
kg x
1000
D7E Drawbar Pull
vs.
Ground Speed
Drawbar Pull
km/h
mph
Speed