Specifications; Main Data; Performance; Main Body Dimensions - Case CX75SR TIER 3 Service Manual

Crawler excavator

Operator's manual (186 pages)

Table of Contents

Main data

Model name ...............................................CX75SR, CX80 (Mono Boom), CX75SR (Offset Boom) Hydraulic Excavator

Operating weight:

Mono Boom ............................................................................................................................... 7950 kg (17526.73 lbs)

Mono Boom (CX80) ........................................................................................................................8470 kg (18673 lbs)

Offset Boom (CX75SR) .............................................................................................................. 8290 Kg (18276.3 lbs)

Engine output ......................................................................................................................................... 40 kW / 1800 rpm

Performance

Swing speed....................................................................................................................................................... 9.5 Tr/min.

Travel speed:

Low Speed.................................................................................................................................... 3.3 km/h (2.05 mph)

High Speed .................................................................................................................................... 5.1 km/h (3.16 mph)

Maximum drawbar pull .................................................................................................................... 59.5 kN (13376.13 lbf)

Maximum drawbar pull (CX80)....................................................................................................................... 59.2 kN ( lbf)

Grade ability ........................................................................................................................................................70% (35°)

Ground pressure:

Mono Boom .................................................................................................. 36 kPa (450 mm (17.72 in) grouser shoe)

Offset Boom.................................................................................................. 37 kPa (450 mm (17.72 in) grouser shoe)

Main body dimensions

Main body length............................................................................................................................... 3280 mm (129.13 in)

Main body length (CX80) .................................................................................................................. 3510 mm (138.18 in)

Main body width .................................................................................................................................. 2320 mm (91.34 in)

Upper swing body width ...................................................................................................................... 2225 mm (87.60 in)

Cab width ............................................................................................................................................ 1065 mm (41.93 in)

Main body height............................................................................................................................... 2700 mm (106.30 in)

Main body height (CX80)

1.71 m (Arm)................................................................................................................................. 2700 mm (106.29 in)

2.12 m (Arm)................................................................................................................................. 2950 mm (116.14 in)

Swing radius (rear end)....................................................................................................................... 1235 mm (48.62 in)

Swing radius (rear end), (CX80) ......................................................................................................... 1655 mm (65.15 in)

Swing body rear end distance............................................................................................................. 1235 mm (48.62 in)

Swing body rear section bottom height ................................................................................................. 745 mm (29.33 in)

Distance between tumblers...................................................................................................................... 2210 mm (87 in)

Overall track length ................................................................................................................................ 2845 mm (112 in)

Overall track width............................................................................................................................... 2320 mm (91.33 in)

Distance between tracks ..................................................................................................................... 1870 mm (73.62 in)

Width of track shoe .............................................................................. 450 mm (17.72 in), (Optional: 600 mm (23.62 in))

Minimum ground clearance (To bottom of lower frame) ........................................................................ 360 mm (14.17 in)

Engine

Name..................................................................................................................................................... ISUZU, AU-4LE2X

Type: ........................................................................ water-cooled, 4-cycle diesel, 4-cylinder in-line, direct injection type

............................................................................................. (electronic control), turbocharger with air cooled intercooler.

No. of cylinders - bore x stroke................................................................................. 4 - Ø85 mm x 96 mm (3.35 x 3.78 in)

Displacement .................................................................................................................................. 2179 cc (132.98 cu-in)

Compression ratio ........................................................................................................................................................18.3

Rated output ........................................................................................................................................ 40 kW / 2000 min

Maximum torque .................................................................................................. 200 N.m (147.51 lb-ft) / 2000 rpm min

Fuel consumption ratio.............................................................................................................................. 240g/KW.h max

Engine dimensions (LxWxH)........................................................................ 757.1x650.7x753.7 mm (29.8 x25.6x29.7 in)

Oil pan............................................................................................................................... All direction 0.61 rad, inclinable

Oil pan capacity........................................................ Maximum: 10.4 L (2.7 gal) Minimum: 7 L (2 gal) (excluding oil filter)

Direction of rotation ...................................................................................................................... Right (as seen from fan)

Starter, reduction type.....................................................................................................................................24 V, 3.2 kW

Alternator, AC type ............................................................................................................................................. 24 V, 50 A

Battery..................................................................................................................................................2 x 12V, 64 Ah/5 Hr

Lep SC75SRCX80-1002-0NA