Dongfeng KT3E vs TZ2E Electric Refuse Truck Chassis

KT3E and TZ2E catalogue configurations

The project catalogue lists KT3E as a 4x2 electric refuse application in the 18 t GVW class, with 232 kWh battery, 156 kW rated / 310 kW peak motor output, 4AMT, 4,500 mm wheelbase, 6 t / 10 t in the displayed front/rear axle field, 295/80R22.5 tyres, EBS and GB charging. TZ2E is listed as an 8x4, 31 t GVW platform with 252 kWh, 270 / 450 kW, 4AMT, 2,050 + 3,600 + 1,350 mm wheelbase, 5 t / 10 t in the same axle field, 11.00R20 tyres, EBS and GB charging.

The 6 t / 10 t and 5 t / 10 t values are transcribed from fields rendered under the product page's “Front / rear axle” label, but the unit and meaning need supplier confirmation. This article does not reinterpret those entries as axle capacities or as refuse-body payload. Likewise, 18 t and 31 t are GVW classes, not the amount of waste carried. Completed body mass, lift equipment, crew, axle distribution and local approval determine payload.

Collection work is a route and handling system

Map the collection area by stop density, road width, distance between pickup points, traffic, gradients, transfer stations and depot location. Record the number and duration of stops, loading cycles, compaction events, queueing and travel to discharge. A dense neighborhood route with short movements and repeated stops has different energy and time characteristics from a large-area collection route with longer transfer legs. Include deadhead distance at the start and end of each shift.

Identify which constraints are operationally decisive: time windows, alley access, curbside placement, turning around, reversing, transfer-station queues or the need to complete a defined number of service points. Walk narrow streets with a dimensions sheet for the completed vehicle. Verify height, width, wheelbase, overhang, turning path and rear access after the body is mounted. A 4x2 label does not guarantee that every narrow lane is accessible, and an 8x4 label does not establish that a larger body is needed.

Use the municipality's collection data to model payload and volume separately. Waste density can vary with route, season and material stream. A body that reaches its volume limit may not reach its legal mass limit, or vice versa. Establish weighing, compaction and unloading practices, and determine how drivers know when to return to the transfer point. The catalogue does not give hopper capacity, compaction ratio or stops per charge for either model.

For each chassis, ask the refuse-body builder for completed vehicle dimensions and mass and for the permitted operating envelope. Check loading apparatus, lifter type, side/rear loading, container standards, crew workflow, visibility and safe maintenance access. If local refuse collection requires a particular body arrangement, confirm it before deciding between the 4x2 and 8x4 base.

Specify the body, lift and compaction equipment

Define container types and lifting interfaces, body volume, compaction equipment, loading method, discharge arrangement, crew positions and any washing system. The equipment supplier should provide mass, center-of-gravity data, hydraulic/electric demand, duty cycle, noise and maintenance requirements. The chassis data rows do not state a body package or establish that a lifter, compactor, hydraulic pump or controls are included.

Coordinate mechanical and electrical integration with the chassis supplier. Confirm frame mounting points, permissible loads, axle distribution, power source for body functions, control communications, interlocks, emergency stops and diagnostic responsibilities. Agree who commissions the combined vehicle and how body faults are handled. For TZ2E's 8x4 chassis, ensure the longer chassis and body dimensions match the route and transfer facility. For KT3E, verify the 4,500 mm wheelbase and completed overhang against maneuvering and body loading requirements.

Obtain a mass breakdown for empty and representative loaded states. Include the cab/chassis, refuse body, compaction mechanism, lifter, hydraulic system, guards, tools, crew and optional equipment. Assess axle loads throughout collection and before/after discharge. Do not use nominal GVW as payload; have the completed vehicle reviewed against applicable limits. If variable waste density creates uncertainty, include an operational weighing process and load-control procedure.

Safety and serviceability should be designed into the body package. Check visibility around loading areas, safe crew access, egress, warning systems, emergency stops and lockout procedures against the body supplier's instructions and local requirements. Confirm access to batteries, charging inlet, cooling systems, service panels and chassis components. The final acceptance process should test the body and chassis as one operating system, not only verify that the equipment powers on.

Plan energy around stops, compaction and return trips

The battery entries of 232 kWh for KT3E and 252 kWh for TZ2E do not establish daily route distance, number of stops or compaction cycles. Energy will depend on completed mass, payload, stop frequency, route elevation, temperature, travel speed, auxiliary loads and body operation. Ask the suppliers to identify how compaction and lifting equipment are powered and to provide a duty-cycle assessment for the proposed body.

Collect representative data: route map, distance, collection stops, compaction activity, transfer-station dwell, loading mass, state of charge at start/return and charging energy. If practical, conduct a pilot on a comparable route with the final body. Distinguish normal and demanding shifts and retain a reserve for traffic, extra stops, road closures, queueing and charger downtime. Follow vehicle-specific SOC guidance; do not assume nominal battery capacity is fully available for the planned route.

Schedule charging around return and sanitation processes. Determine whether washing, inspection, unloading and charging compete for the same time or space. Review connector, charger protocol, vehicle acceptance limits, site power and cable routing for the exact GB charging configuration. Establish an operational fallback if a charging bay is offline. For a broader connection review see the electric truck charger compatibility checklist.

Prepare dispatchers, crews and maintenance

Refuse operations involve frequent stops, interaction with traffic and public spaces, and specialized body functions. Train drivers and crews on route procedures, vehicle checks, safe loading, compactor/lifter operation, charging and incident reporting, following the final manuals and local rules. Define who may change a route, how dispatch tracks energy and how a crew responds when a body fault prevents continued collection.

Develop maintenance coverage with both chassis and body suppliers. Set inspection routines for brakes, tyres, suspension, high-voltage alerts, charging inlet, lifter, hydraulic or electric actuators, compactor, seals, controls and emergency equipment. Identify high-wear components, diagnostic tools and parts lead times. Clarify which workshop can safely service the complete vehicle and how recovery is handled from a collection route or transfer station.

Track service completion, collection stops, payload/weight tickets, energy, charge interruptions, body faults and downtime by route. These operational measures can reveal whether a problem comes from route design, body specification, charger scheduling or vehicle availability. They are more useful for local planning than an unverified general productivity claim.

Data still required for a purchase decision

The catalogue does not publish body volume, compaction ratio, lifter compatibility, payload, route range, number of collections, charge duration, price, warranty or destination approval for KT3E or TZ2E. The axle-field values require supplier clarification. Do not transfer values from another model or interpret the 4x2 and 8x4 layouts as proof of municipal route suitability.

Request current technical schedules for the exact model code, completed mass and axle loads, body interface, charging, safety package, documentation and service. Confirm the complete collection system against the destination's road and waste-service requirements. Compare commercial offers with matching body scope, equipment, service and operating assumptions.

Electric refuse fleet checklist

• Map stop density, route length, transfer station, access restrictions and shift hours.
• Choose candidate layout using completed dimensions, legal mass and route fit.
• Specify body, hopper, compactor, container lift, discharge and washing systems.
• Confirm body mass, payload definition, axle loading and destination approval.
• Clarify the catalogue axle-field values with the supplier.
• Validate energy with body loads, stop cycles, route conditions and reserve.
• Check GB charging compatibility, charging space, wash-down and outage process.
• Agree crew training, diagnostics, maintenance, parts and warranty boundaries.

Explore Dongfeng special vehicle configurations, review the sprinkler truck route guide, and see the KT1D municipal sweeper planning guide. For a collection fleet review, send the service area, container type, route and charging plan.

Frequently asked questions