
The TZ8J electric mixer truck is purpose-built for the shuttles that feed Iraq's cement plants and reconstruction sites. An EV truck running 8 m3 of concrete on a 15–40 km loop from batching plant to pour site spends its life in stop-start duty where a diesel mixer idles the drum all day and burns fuel for nothing. The TZ8J replaces that idle with a 350 kWh CATL LFP pack and a 360 kW motor that drive both the chassis and the drum, and fleets in the Iraq electric truck market get a unit that is cheaper to run per cubic metre than the diesel it replaces, with none of the exhaust on a confined site.
The production figures below drive both batch sizing and charger planning for a mixer fleet.
| Parameter | TZ8J value |
|---|---|
| Battery capacity | 350 kWh CATL LFP, liquid-cooled |
| Motor power | 360 kW traction motor |
| Drum volume | 8 m3 concrete drum |
| Real-world range | 200–260 km per charge |
| Energy use | ~1.35–1.55 kWh/km plus drum load |
| DC fast charge | 120 / 240 / 360 kW, 20–80% in 45–75 min |
| Battery warranty | 8 years / 4,500 cycles |
| FOB price | US$115,000–145,000 |
A typical Baghdad or Basra batching plant runs trucks on a 25 km loop: 12 km loaded to the site, 12 km back empty, plus yard maneuvering. At 1.45 kWh/km for the chassis and roughly 0.4 kWh per cubic metre for drum rotation, a full 8 m3 load costs about 36–40 kWh per round trip. A 350 kWh pack therefore supports roughly eight to nine round trips, or a full shift, before the midday top-up. With a 240 kW charger at the plant, a 45-minute lunch break returns 150–180 kWh, enough for the afternoon. This is the duty cycle where an EV truck beats diesel hardest, because the diesel is idling the drum through every queue.
The drum is powered from the traction battery through a dedicated inverter, so rotation speed is held constant regardless of chassis speed. That matters for mix quality: a constant 2–3 rpm in transit prevents segregation and keeps slump within spec even on a 40-minute haul in summer heat. Because the drum draws from the same liquid-cooled pack, the thermal loop also protects drum performance, and drivers report steadier slump than on mechanically driven diesel drums that slow with engine rpm. The result is fewer rejected loads and a tighter spec for ready-mix contracts.
A mixer fleet charges differently from a line-haul fleet because the trucks return to one plant every shift.
Iraq's reconstruction pipeline — housing blocks, roads, and the repair of damaged infrastructure — is concrete-intensive, and much of it sits inside city limits where diesel exhaust and noise draw complaints. An EV truck mixer removes both: no tailpipe at the pour site and a near-silent drum. Contractors bidding municipal or hospital jobs gain a compliance edge, and the lower per-cubic-metre energy cost improves margin on fixed-price pours. The 8 m3 drum matches the standard Iraqi batch size, so no change to dispatch math is needed.
At a FOB of US$115k–145k, the TZ8J lands with CIF adding roughly US$8k–12k. Grid electricity at 0.10–0.18 USD/kWh makes the per-km energy bill roughly one-third of diesel, and the drum power add is small against the fuel saved by not idling. Over a 40,000 km/year mixer duty cycle the energy and maintenance saving recovers the premium inside about 20–28 months. The 8-year battery warranty covers the full payback, and brake pads last about twice as long thanks to regen on the loaded return.
The 8-year / 4,500-cycle battery warranty covers roughly 1.35 million full-equivalent cycles, far beyond mixer duty, so the pack is under contract for the whole payback. Scheduled service is light: reduction-gear oil check at 60,000 km, coolant swap at 200,000 km, and drum-bearing inspection at 30,000 km. Resale at 36 months runs about 45–52% of landed cost when the battery health report stays above 85%, which telematics proves to the next buyer. Because the drum and chassis share one pack, there is no second fuel system to maintain.
A mixer fleet's biggest hidden cost is the drum driveline, and the TZ8J removes the diesel half of it. With one pack driving both chassis and drum, there is no separate engine to tune, no PTO shaft to align, and no hydraulic pump driven off a struggling motor. The reduction gear and the drum bearing are the only rotating service items, and both are spec'd for the dusty, aggregate-heavy environment of an Iraqi batching plant. Drivers need roughly half a day of training: the drum inverter holds speed automatically, so the only new habit is watching the pack gauge instead of the fuel gauge and plugging in at the plant between pours. Dispatch can keep the same round-trip math it used for diesel because the 8 m3 load and the 25 km loop are unchanged, so the move to electric does not disturb the daily schedule.
Reconstruction spending concentrates in and around cities where diesel fumes and noise draw the fastest complaints, and where municipal rules are tightening on both. An electric mixer wins bids that a diesel cannot, because the pour site stays clean and quiet while the structure goes up next to homes and hospitals. Contractors also gain a hedge against fuel supply swings: the grid is more stable than a diesel forecourt during a disruption, and the truck charges overnight at a known tariff. For a fleet running eight to nine round trips a shift, the TZ8J turns the daily idle-burn of a diesel drum into charged energy that costs a third as much, and that margin compounds across a multi-year reconstruction program. The 8-year battery warranty means the pack is covered for the whole contract, removing the residual-value risk that scares off first-time buyers.
The parts commonality with the broader Dongfeng range also helps: the charger module, coolant pump and reduction-gear oil are shared across models, so a single spares kit covers a mixed fleet. That reduces the warehouse the Iraqi depot must carry and shortens any downtime when a module is swapped, which matters when a pour window is booked and a truck is down.
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The TZ8J electric mixer truck turns Iraq's concrete shuttles into a lower-cost, lower-noise operation. For fleets in the Iraq electric truck market, it is a production-ready mixer that pays back on fuel and idle alone. Contact Shaanxi Fenghan Trading for a configured quote and a plant charging review.
Ready to electrify your fleet? Contact Shaanxi Fenghan Trading — authorized Dongfeng EV truck exporter. WhatsApp: +86 153 1943 1311 | Email: sales@fenghan-trade.com | dongfengevtrucks.com
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