Matching the right TZ5E electric dump truck or its bigger sibling the TZ5Y to your pit means balancing payload, energy and turnaround time. Both are battery-electric mining haulers on the Dongfeng EV platform, but the TZ5Y carries a 600 kWh pack with 5 to 6 minute battery swap, while the TZ5E offers a 500 kWh pack with an optional swap and a lower entry price. This comparison helps mine fleet buyers pick the electric truck hauler that lowers cost per tonne across a full shift of haul cycles.
The TZ5Y runs a 600 kWh CATL LFP pack matched to a 510 kW LvKong motor and supports battery swap in 5 to 6 minutes on swap-enabled sites. The TZ5E uses a 500 kWh pack with the same 510 kW motor and offers swap as an option, with plug charging as the default. For continuous haul cycles where a 45 to 90 minute charge window would stall the fleet, the TZ5Y's swap model keeps trucks moving. For mines with downtime windows or lower daily tonnage, the TZ5E plug-and-swap flexibility is enough.
With identical 510 kW motors, both haulers pull steep haul roads, but the TZ5Y's larger pack sustains full power through longer or repeated climbs without voltage sag. The TZ5E's 500 kWh pack covers shorter bench-to-crusher loops of 220 to 280 km of combined duty per charge cycle. Gradeability depends on loaded mass and road gradient; on a 10 percent ramp the TZ5Y holds speed better because its extra 100 kWh buffers temperature and state of charge. Mines running 20 km round-trip cycles see either truck finish a shift on one charge or one swap.
Both trucks use regenerative braking on the descent, which on a downhill haul road actually returns energy to the pack and extends the effective cycle. That descent recovery is a major reason electric haulers beat diesel in hilly pits, where the return leg costs almost nothing in energy. Operators report the single biggest saving is the elimination of diesel fuel hauled into remote sites, plus far lower engine maintenance in dust-heavy conditions.
Battery swap trades a 45 to 90 minute charge for a 5 to 6 minute pack exchange, but it needs a swap station, a spare pack and standardized pack handling. Plug charging needs only a depot charger and grid capacity. The TZ5Y is built for swap-heavy operations where every minute of haul time matters. The TZ5E lets you start with plug charging and add swap later, protecting capital if volumes grow. Both approaches cut diesel and local emissions inside the pit compared with a comparable diesel dump.
Another point buyers miss is training: electric pit trucks need less mechanic time but more operator discipline around charging and swap procedures, so budget a short onboarding. Once crews adapt, the quiet, fume-free cab improves retention in remote camps where labor is hard to keep, and that stability protects your production schedule more than any single spec line on the datasheet.
| Spec | TZ5Y | TZ5E |
|---|---|---|
| Battery capacity | 600 kWh | 500 kWh |
| Motor power | 510 kW | 510 kW |
| Turnaround | Swap 5-6 min | Swap option / charge |
| Cycle range | Long-haul pit | 220-280 km duty |
| FOB price | $140k-$180k | $125k-$165k |
The TZ5Y costs $140,000 to $180,000 and the TZ5E $125,000 to $165,000, a $15,000 to $20,000 gap that buys 100 kWh and native swap. To judge value, divide daily tonnage by energy and cycle cost: a pit moving 8,000 tonnes a day over short loops often finds the TZ5E's lower capital wins, while a pit with long climbs and tight cycle times recovers the TZ5Y premium through uptime. Both beat diesel on fuel and maintenance within two to three years at high utilization, before counting carbon credits.
When you model cost per tonne, include the swap station capital only on the TZ5Y side, since the TZ5E can launch on plug charging alone. A single spare pack shared across several TZ5Y units can keep utilization above 90 percent, because a truck never waits on a charger. That utilization math is usually the deciding factor for large pits where idle haulers are the most expensive thing on site.
Electric haulers remove diesel exhaust from the pit, improving air quality for every worker and reducing ventilation load in enclosed or underground sections. The quiet drivetrain cuts noise fatigue on long shifts, and the low center of gravity from a floor-mounted pack improves stability on graded roads. Regenerative braking also reduces brake dust, a known respiratory hazard in dusty mining environments. These health and safety gains are real, measurable benefits beyond the fuel saving.
The practical buyer's checklist is short but disciplined. First measure your daily tonnage and average loop length, then decide whether continuous shifts truly demand five-minute battery swap or whether overnight plug charging already covers the duty. Price both trucks against diesel on a five-year plan that includes fuel, maintenance, tires and, for the TZ5Y, the swap station capital. If your pit runs steady short loops with natural downtime, the TZ5E's lower capital and simple plug charging win on cost per tonne. If you run hard, long, continuous cycles where every minute of haul time matters, the TZ5Y's native swap and bigger 600 kWh pack pay for themselves in uptime and throughput. Either way you cut diesel, local emissions and maintenance versus a diesel dump, while keeping the same CATL LFP battery and LvKong motor architecture across the fleet for straightforward, low-cost support, spare parts and driver training that travels between both models. Visit a reference site before signing so your dispatch team learns the new rhythm and your business case rests on observed, not assumed, numbers.
Even the swap-capable TZ5Y still needs a powered swap station and a charged spare pack, while the TZ5E leans on plug chargers of 120 to 360 kW. A typical pit installs two or three 240 kW chargers plus a 500 kWh to 1 MWh buffer so the whole fleet charges overnight on off-peak power and swaps only the continuous-shift units. Because both trucks share the CATL LFP pack and the same cooling loop, one spare pack and one charger family serve the mixed fleet, keeping capital and training spend low while maximizing uptime.
Dust and vibration are the real enemies in mining, and both trucks seal the pack and motor to enclosures rated for the environment. Preventive maintenance is mostly cleaning connectors and checking coolant, not rebuilding drivetrains. Operators report electric haulers need a fraction of the service hours of diesel equivalents, which matters most in remote pits where a broken truck idles a whole production line and a mechanic must be flown in at high cost.
Choose the TZ5Y when your operation runs continuous shifts, long or steep haul roads, and you can justify a swap station for 5 to 6 minute turnarounds. Choose the TZ5E when you want the lowest capital entry, shorter bench loops, and the freedom to add swap later. The Cote d'Ivoire electric truck market guide details mining corridors and import duty context for West African buyers considering either hauler as part of a fleet modernization plan.
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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