

Product Overview
YT3623 carries 40 t of payload on a chassis built for 24/7 pit work — 62 t gross mass, retarder braking and a dump body that clears wet material without hang-up.
40 Ton Rigid Dump Truck Applications
This rigid mining dump truck is deployed wherever high tonnage must be moved off public roads on a round-the-clock cycle. Typical duty cycles include open-pit coal, iron ore and non-metallic mines, aggregate quarries, hydropower dam embankment filling, harbour and stockyard earthworks, and large infrastructure earth-moving contracts.
Its rigid chassis is not certified for highway use, which keeps the structure light yet over-strength for the duty cycle. Operators value it on long hauls with ramps above 8%, where on-highway tippers would overheat and flex. The truck works reliably in ambient temperatures from -30 ℃ to +45 ℃.
Yutong supplies this mining haul truck with global export support and after-sales parts, serving mines, quarries and construction contractors across Asia, Africa, the Middle East and Latin America.
Technical Highlights of the YT3623
The frame uses large-section box-shaped welded steel with high bending and torsional stiffness, while high-strength steel girders deliver a long fatigue life. A dual-circuit braking system combined with engine secondary braking gives safe, repeatable retardation on loaded descent ramps.
The ROPS/FOPS-compliant skeleton cab isolates vibration and dust, and the mining suspension with engineering axles is selected for shock loads at the loading shovel. The hydraulic lifting system tips the body in under 25 seconds, keeping the loading and unloading cycle tight.
How to Choose the Right Mining Dump Truck
Match the YT3623 to the loading tool: pair a 40 t payload class with a shovel or loader bucket that fills the body in three to five passes to minimise loading time. Operators should also confirm ramp gradeability against the design haul-road gradient and choose the body liner option when hauling rock. Contact Yutong for a haul-cycle simulation to size the fleet correctly.
As a leading off-highway dump truck manufacturer, Yutong offers configurations — bucket or body options, tyre packages, cab choices and power options — so the machine matches your exact duty cycle rather than a generic spec.
Technical Parameters
| Parameters of Standard Configuration | |
|---|---|
| Curb mass (kg) | 22000 |
| Designed gross mass (kg) | 62000 |
| Max. rated load (kg) | 40000 |
| Standard carriage (flush/stack) (m3) | 26/30 |
| Overall dimensions of vehicle (L X W X H) (mm) | 8750X3200X3700 |
| Wheel base (mm) | 3600+1500 |
| Drive type | 6X4 |
| Min. turning radius (mm) | ≤11 |
| Max. speed (km/h) | 45 |
| Max. gradeability (%) | 36 |
| Approach angle / departure angle (°) | 30/45 |
| Engine | Model |
| Power (kw/hp) | 283/385 |
| Max. torque (N.m) | 1835 |
| Gearbox | 9JSD180 |
| Tyre | 14.00-24 |
| Axle | Load of front axle (kg) |
| Load of intermediate and rears (kg) | 25 |
| Speed ratio | 11.28 |
| Time of lifting large carriage (s) | ≤25 |
About the YT3623
YT3623 is a haul truck with the rated payload and the rated gross mass, built for the loader pass, the haul-road grade and the brake cycle of a production pit — the numbers that decide fleet size in the mine plan.
The frame is designed for haul-road duty, the body lining matches the material class, and the retarder is sized for the grades the mine runs. Load and brake performance are verified on the proving ground before the unit ships.
Selecting the YT3623 starts with the mine plan: haul distance, grade and loader pass decide payload and body volume, and Yutong configures the truck and service from those numbers.
Engineering & Application Notes
The YT3623 is specified against the mine's haul profile: the rated payload on the rated gross mass, with the retarder sized for the grades the pit runs. Fleet engineers put the YT3623 into the plan where payload and grade decide cycle time, and the braking system is verified so the truck holds speed on grade and stops predictably in wet conditions.
Quarry haul profile
The YT3623 is the quarry-class haul truck in this range: the payload and body volume match the blasted rock the excavator feeds, the dump cycle is tuned for the crusher feed, and the retarder holds the haul road grades of a typical quarry ramp. Operators run it where the loader pass and the crusher feed set the cycle, and the body lining is quoted against the abrasiveness of the rock actually quarried.
Frequently Asked Questions
What is the rated payload of the YT3623?
The YT3623 is rated at 40 t load. The exact figure, body volume and gross mass are listed in the technical parameter table on this page and can be quoted to your project spec.
Is the YT3623 allowed on public roads?
No. As a rigid off-highway mining dump truck it is designed exclusively for mine and site haul roads and is not highway-certified, which optimises weight and strength for the duty cycle.
What mines is the YT3623 suitable for?
It is suited to open-pit coal, metal and non-metallic mines, quarries, hydropower earthworks and large stockyard operations with long, steep haul cycles.
How does braking perform on mine ramps?
A dual-circuit brake system with engine secondary braking provides controlled retardation on loaded descents, reducing brake wear and improving cycle safety.
Can the body be lined for rock?
Yes. A rock body and optional wear liner are available for abrasive material; Yutong can specify the right configuration for your material density and fragmentation.
What after-sales support is available?
Yutong provides spare parts, operator training and global field service for its mining trucks; send a message through the inquiry form for lead time and quotation.
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