Milton CAT 988H - Manual (Page 18)

18 988H Wheel Loader specifications
Steering
Steering Meets SAE and
ISO standards
Total Steering Angle 86°
• Full hydraulic, load-sensing steering system meets
SAE J1511 FEB94 and ISO 5010:1992 specified standards.
• Center point frame articulation.
• Front and rear wheels track.
Loader Hydraulic System
Main Hydraulic System Output 492 L/min 130 gal/min
at 2,010 rpm and 6900 kPa (1,000 psi)
Relief Valve Setting 31 000 kPa 4,500 psi
Cylinders, Double Acting: 220
Ч
8.7
Ч
Lift, Bore and Stroke 911 mm 35.9 in
Cylinder, Double Acting: 220
Ч
8.7
Ч
Tilt, Bore and Stroke 1770 mm 69.7 in
Pilot System, Gear-Type Pump 76 L/min 20.1 gal/min
Output at 2,010 rpm and
2500 kPa (363 psi)
Relief Valve Setting (low idle) 2400 kPa 348.1 psi
• With SAE 10W oil at 66° C (150° F).
Axles
Maximum Single-Wheel Rise 568 mm 22.4 in
and Fall
Front Fixed
Rear Oscillating ±13°
Brakes
Brakes Meet SAE ISO 3450:1996
Cab
Cab – ROPS/FOPS Meets SAE and
ISO standards
• Cat cab with integrated Rollover Protective Structure (ROPS)
and Falling Object Protective Structure (FOPS) is standard.
• ROPS meets SAE J1040 APR99 and ISO 3471:1994 criteria.
• FOPS meets SAE J231 JAN 81 and ISO 3449:1992 Level II
criteria.
Sound Performance
Meets ANSI, SAE and ISO standards
• The operator sound exposure Leq (equivalent sound
pressure level) measured according to the work cycle
procedures specified in ANSI/SAE J1166 OCT 98 is 76 dB(A),
for the cab offered by Caterpillar, when properly installed,
maintained and tested with the doors and windows closed.
• Hearing protection may be needed when operating with an
open operator station and cab (when not properly maintained
or doors/windows open) for extended periods or in noisy
environment.
• The exterior sound pressure level for the standard machine
measured at a distance of 15 m (49.2 ft) according to the test
procedures specified in SAE J88 JUN 86 mid-gear-moving
operation is 81 dB(A).
• The sound power level is 115 dB(A) measured according
to the dynamic test procedure and conditions specified
in ISO 6395:1998/AMD. 1:1996 for a standard machine
configuration.
• For “CE” marked configurations, the labeled sound
power level is 110 dB(A) measured according to the test
procedures and conditions specified in 2000/14/EC.
• For “CE” marked configurations, the operator sound
pressure level is 73 dB(A) measured according to the
test procedures and conditions specified in 2000/14/EC
Directive and ISO 6396:1992.