Tuesday, November 2, 2010

Articulated Dump Trucks

Features
Comfortable operator environment
• Wide, Spacious Cab
The wide cab provides a comfortable space for the operator and a full size buddy seat. Large, electrically operated windows and the operator’s seat positioned to the left side ensure superior visibility.
• Ergonomically Designed Cab
The ergonomically designed operator’s compartment makes it very easy and comfortable for the operator to use all the controls.
• Viscous Cab Mounts
Viscous mounts reduce the noise transmitted to the cab and achieve a quiet noise level.

Easy maintenance
• Tiltable cab
The cab can be tilted rearward to provide easy maintenance/service for the engine and transmission.
• Extended Service Intervals
In order to minimize operating costs service intervals have been extended.
• Engine oil: 500 hours
• Transmission oil: 1000 hours
• Engine & transmission filters: 500 hours
• Hydropneumatic Suspension for All Terrain
The hydropneumatic suspension assures a comfortable ride even over rough terrain and ensures maximum productivity and operator confidence.
• Air Suspension Seat
The air suspension fabric covered seat which is adjustable to the operator’s weight is provided as standard.
• Electric Body Dump Control Lever
The extra light lever makes dumping easier than ever.
• Supplementary Steering and Secondary Brakes
Supplementary steering and secondary brakes are standard features.
• Easy-to-See Instrument Panel
The instrument panel makes it easy to monitor critical machine functions. In addition a caution light warns the operator of any problems that may occur. Problems are recorded in the monitor and indicated as service codes. 
This makes the machine very friendly and easy to service.
• Steering Wheel and Pedals
Low effort pedals reduce driver fatigue when working continuously for long periods. The tiltable, telescoping steering column enables operators to maintain the optimum driving position at all times.
• Fewer Grease Points
We have minimized the number of grease points by using maintenance-free rubber bushings and a lubrication-free oscillating hitch.

Specifications


Dimensions


Use of Performance Curve
Use of travel performance curve
For assessing a vehicle's grade-ability, travel speed, rim pull, etc. First, draw a vertical line according to the vehicle's weight (A) and mark the point (B) corresponding to total resistance (the sum of rolling resistance and grade resistance). Next, draw a horizontal line from (B), then mark (C) where the line intersects the rim pull curve and read (E) for the rim pull. For travel speed (D), draw a vertical line downward from (C).

For instance, when traveling an 8% gradient and encountering a 5% rolling resistance, a vehicle with a 36.5 ton (40-U.S. ton) payload should have a rim pull of 8.5 tons (18,740 lb) and travel at a speed of 10 km/h (6.2 MPH) in forward 2nd gear.

HM300-1
Performance Curve
Travel Performance Curve


Brake performance



HM350-1
Performance Curve
Travel Performance Curve


Brake performance


HM400-1
Performance Curve
Travel Performance Curve


Brake performance