D7e track-type tractor specifi cations, Winch standards drawbar pull, Drive train – Milton CAT D7E Tier 4 Interim-Stage IIIB User Manual

Page 12

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D7E Track-Type Tractor Specifi cations

Winch

Standards

Drawbar Pull

Throat Clearance

218 mm

8.6 in

Type

Electric Drive

Rope Diameter

25 mm

1 in

AC Compressor

320 volts

(recommended)

Nominal Input

Cable Ferrule Size

60 mm × 65 mm

Voltage

(O.D. × Length)

2.38 in × 2.56 in

AC Compressor

12 amps

Maximum Bare

400.3 kN

90,000 lb

Maximum Input

Drum Line Pull

Current

Winch Model

PA90

Weight*

1520 kg

3,350 lb

Oil Capacity

12 L

3.2 gal

Winch and Bracket

1115 mm

93.9 in

Length

Winch Case Length 1110 mm

43.7 in

Winch Case Width

826 mm

32.5 in

Increased Tractor

1032 mm

93.9 in

Length – STD

Increased Tractor

1032 mm

93.9 in

Length – LGP

Drum Diameter

318 mm

12.5 in

Drum Width

226 mm

8.9 in

Flange Diameter

610 mm

24 in

Drum Capacity –

62 m

203 ft

24 mm (1 in)

Drum Capacity –

56 m

185 ft

29 mm (1.13 in)

Ferrule Size

60 mm × 65 mm

(O.D. × Length)

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

ROPS/FOPS

SAE 1040,

D7E Drawbar Pull

ISO 3471-1994/
ISO 3449-2005,

lb x kN x

vs.

1000 1000

Ground Speed

SAE 5231

0.5

100

Brakes

ISO 10265 2008

0.4

Cab

ANSI/SAE J1166

80

0.3

OCT 98

60

0.2

• The operator sound exposure Leq

40

(equivalent sound pressure level)

20

0.1

measured according to the work cycle
procedures specified in ANSI/SAE J1166

0

0

km/h

OCT 98 is 77 dB(A), and as measured

0

1

2

3

4

5

6

7

mph

by ISO 6396: 2008 is 75 dB(A), for cab

Speed

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

Drawbar Pull

0

2

4

6

8

10

12

Maximum Bare

21 m/min 70 ft/min

Drum Line Speed

Maximum Full

253.5 kN

57,000 lb

Drum Line Pull

Maximum Full

35 m/min 116 ft/min

Drum Line Speed

* Basic winch weight, mounting arrangement,

hydraulic and electrical system weight.

Electric Water Pump 320 volts
System Nominal
Input Voltage

Electric Water Pump 5 amps
System Nominal
Input Current

AC Generator and

480 volts

Propulsion Module
Voltage

• Nominal current dependent on heat/

humidity loading on HVAC unit.

• Measured with water pump operating

speed of 4,400 rpm. Measurement is
1 amp with the water pump operating
speed of 2,100 rpm.

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