
Dump System
Capacity (standard) |
77 yd3 (59 m3) |
Capacity (optional) |
54 yd3 (41 m3) / 118 yd3 (90 m3) |
Nominal Payload (standard 100%) |
176370 lb (80000 kg) |
Maximum Payload (standard 110%) |
194007 lb (88000 kg) |
Not to Exceed Payload (standard 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 |

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.

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 Tires – Inside Width |
53.8 in (1365 mm) |
L. Outer Rear / Front Tires – Inside Width |
109.5 in (2780 mm) |
M. Outer Rear / Front Tires – 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 Tires to Body Clearance – Body Raised |
84.3 in (2140 mm) |
W. Rear Tires 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 |
US EPA Tier 2 + EU Stage II |

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 |

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 |

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 |

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 |

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 Tire 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 |

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) |
