Elphinstone / CAT Haulmax 3900 Articulated Dump Truck

Haulmax 3900 Dump Capacity

Dump

Capacity (standart) 77 yd3 (59 m3)
Capacity (optional) 54 yd3 (41 m3) / 118 yd3 (90 m3)
Nominal Payload (standart 100%) 176370 lb (80000 kg)
Maximum Payload (standart 110%) 194007 lb (88000 kg)
Not to Exceed Payload (standart 120%) 211644 lb (96000 kg)
Body Raise Time High Idle 16 Sec
Body Lower Float – Float 30 Sec
Body Power Down – High Idle 14 Sec

Haulmax 3900 Operating Weight

Weight & Capacity

Haulmax 3900 ADT (54 yd3 / 41 m3) ADT (77 yd3 / 59 m3) ADT (118 yd3 / 90 m3)
Thickness (Floor / Sidewall / Frontwall) 16 / 16 / 12 mm
0.63 / 0.63 / 0.47 in
16 / 12 / 12 mm
0.63 / 0.47 / 0.47 in
12 / 12 / 12 mm
0.47 / 0.47 / 0.47 in
Target Gross Machine Weight 297620 lb (135000 kg) 297620 lb (135000 kg) 297620 lb (135000 kg)
Empty Chassis Weight (includes full fuel tank & operator)* 122950 lb (55770 kg) 120860 lb (54820 kg) 131220 lb (59520 kg)
Norminal Payload 100%** 174670 lb (79230 kg) 176760 lb (80180 kg) 166400 lb (75480 kg)
Max Payload 110%*** 192130 lb (87150 kg) 194450 lb (88200 kg) 183050 lb (83030 kg)
Weight Distribution ADT (54 yd3 / 41 m3) ADT (77 yd3 / 59 m3) ADT (118 yd3 / 90 m3)
Front Axle – Empty 35.5% 35.1% 30.8%
Front Axle – Loaded 17.9% 16.9% 15.1%
Rear Tandem – Empty 64.5% 64.9% 69.2%
Rear Tandem – Loaded 82.1% 83.1% 84.9%

* Fitted with 21.00R35 RL3+ tires
** Normal Payload & Max Working Payload includes the weight of the water / service module or transporter trailer in the case of a Bare Chassis & Tractor configurations.
*** Refer to 10/10/20 policy.

Haulmax 3900 Dump Truck Dimensions

Dimensions

A. Height to Top of ROPS 167.4 in (4250 mm)
B. Height to Top of Exhaust Stack (Standard) 187.8 in (4770 mm)
C. Height to Top of Exhaust Stack (Long) 206.5 in (5245 mm)
D. Overall Length 556.3 in (14130 mm)
E. Overall Width (Across Mirrors) 191.0 in (4850 mm)
F. Approach Angle 20°
G. Bottom of Bumper to Ground Level 30.6 in (775 mm)
H. Front of Bumper to Front Axle 104.6 in (2655 mm)
I. Front Axle to Centre Axle 253.2 in (6430 mm)
J. Centre Axle to Rear Axle 94.5 in (2400 mm)
K. Inner Tyres – Inside Width 53.8 in (1365 mm)
L. Outer Rear / Front Tyres – Inside Width 109.5 in (2780 mm)
M. Outer Rear / Front Tyres – Outside Width 155.7 in (3955 mm)
N. Track Width – Rear 104.8 in (2660 mm)
O. Track Width – Front 132.7 in (3370 mm)
P. First Step from Ground Level 15.8 in (400 mm)
Q. Ground Clearance 25.2 in (640 mm)
R. Rear Axle Clearance 23.7 in (600 mm)
S. Clearance Circle Diameter 1335 in (33900 mm)
T. Rear Axle to Body Tail – Body Raised 124.1 in (3150 mm)
U. Dump Clearance 32.7 in (830 mm)
V. Rear Tyres to Body Clearance – Body Raised 84.3 in (2140 mm)
W. Rear Tyres to Body Dump Clearance – Body Raised 52.4 in (1330 mm)
X. Loading Height 142.0 in (3605 mm)
Y. Overall Height – Body Raised 377.0 in (9575 mm)
Z. Overall Height – Body Lowered 171.7 in (4360 mm)
AA. Overall Body Width 159.1 in (4040 mm)
AB. Tip Angle 55°
Tire Size 21.00R35 (E2)

Engine Details

Number Of Cylinders 12
Engine Make CAT
Engine Model Cat C27 ACERT
Gross Power 787 hp (587 kw)
Net Power 740 hp (552 kw)
Power Measured @ 2000 rpm
Peak Torque 2582 lb ft (3501 Nm)
Torque Measured @ 1700 rpm
Displacement 1648 cu in (27 L)
Bore 5.4 in (137 mm)
Stroke 6.0 in (152 mm)
Fuel System MEUI injection, transfer pump. Fuel filter, secondary (2 micron)
Aspiration Twin Turbocharged-Aftercooled (TTA)
Emission Standards U.S. EPA Tier 2 + EU Stage II

Cat C27 ACERT Engine Specs

Electrical System

Voltage 24 V
Alternator 95 amps
Battery 12 V, 145 Ah, CCA 1000
Power Port 12V and 24V
Headlights 2x hid low beam and 2x mid high beam
Directional Signals / Hazard Warning LED (front/rear)
Operator Access Courtesy Lights Halogen
Backup Light Halogen
Stop / Tail Lights LED

Haulmax 3900 Transmission Specs

Transmission

Type 7-Speed automatic planetary CAT powershift transmission
Torque Converter The lock-up torque converter engages at approximately 5 mph (8 km/h), delivering more power to the wheels
Number Of Forward Gears 7
Number Of Reverse Gears 1
Forward 1 7.8 mph (12.8 km/h)
Forward 2 10.9 mph (17.5 km/h)
Forward 3 14.8 mph (23.8 km/h)
Forward 4 19.8 mph (31.9 km/h)
Forward 5 26.6 mph (42.8 km/h)
Forward 6 36.4 mph (57.0 km/h)
Forward 7 47.5 mph (76.4 km/h)
Reverse 1 10.2 mph (16.5 km/h)
Max Travel Speed 47.5 mph (76.4 km/h) with standard 21.00R35 (E2) tires

Haulmax 3900 Dump Truck Rear Axle

Steering, Suspension, Axles

Steering Standards ISO5010:2007
Turning Radius 725 in (18.4 m)
Steering Angle 31°
Rear Axle Oscillation ±8°
Effective Cylinder Stroke – Front 9.2 in (234 mm)
Effective Cylinder Stroke – Rear 5.9in (149 mm)
Differential Ratio 2.74:1
Planetary 4.80:1
Total Reduction 13.15:1

Haulmax 3900 Hydraulic Specs

Hydraulics & Brakes

Pump Flow – High Idle 148 gpm (562 L/min)
Relief Valve Setting – Raise 2750 psi (18450 kPa)
Relief Valve Setting – Lower 500 psi (3450 kPa)
Service Brakes Oil-cooled multiple disc brakes. Actuated by modulated hydraulic pressure
Parking Brake Functions are spring applied and hydraulically released
Brake Surface Front 216 in2 (1395 cm2)
Brake Surface Rear 15587 in2 (100560 cm2)
Brake Standards ISO 3450 – 1996
Retarding System Actuated by modulated hydraulic pressure

Haulmax 3900 Dump Truck Specs

Operator Environment

Cab Type Two-person cab
Operator Seat 2x full air suspension seat with retractable, 3-point seat belt with shoulder harness
ROPS Meets ISO 3471:2008 ROPS criteria
FOPS Meets ISO3449:2005 Level II FOPS criteria
Monitoring System The integrated Haulmax Payload and Tyre Pressure Monitoring System (TPMS)
Operator Sound Pressure Level (ISO 6394:2008) 74 dB(A)
Operator Sound Pressure Level (ISO 6396:2008) 76 dB(A)
Operator Sound Pressure Level (SAE J919 JAN2009) 77 dB(A)
Stationary Machine Sound Power Level 117 dB(A)
HVAC Air conditioning, Heater/defroster

Haulmax 3900 Dump Truck Service Refill Capacities

Service Refill Capacities

Fuel Tank Capacity 264 gal (1000 L)
Cooling System Capacity 39 gal (146 L)
Engine Oil Capacity (with Filter) 25 gal (95 L)
Hydraulic System Capacity (with Brake System) 158 gal (600 L)
Hydraulic Steering Capacity 12 gal (45 L)
Transmission Oil Capacity 17 gal (65 L)
Differentials/Final Drives (per Axle) 42 gal (160 L)

Haulmax 3900 Specifications

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