The SAGMOTO X6 is the backbone of the brand's 16–25-tonne heavy segment — a versatile ladder-frame platform that underpins tippers, mixers, cargo trucks and 6x4 tractors across construction, mining-support and bulk-logistics duty. This deep dive examines the X6's engineering from the frame up: powertrain options, transmission, axles, cab, and the configuration logic that lets one chassis serve so many bodies.
Powertrain Architecture
The X6 is offered with two engine families. The Cummins ISD 6.7 L covers 180–240 HP (700–900 Nm) for lighter tipper and cargo duty, while the Weichai WP10 336–375 HP (1,500–1,650 Nm) covers heavy tipper, mixer and tractor roles. Both meet Euro 5 / E5 emission levels with SCR. The engine mounting uses a three-point hydraulic suspension that isolates cab and frame vibration, extending component life on broken-surface sites.
| Engine | Displacement | Power | Torque | Typical use |
|---|---|---|---|---|
| Cummins ISD 6.7 | 6.7 L | 210 HP | 800 Nm | Cargo, light tipper |
| Weichai WP10.336 | 9.726 L | 336 HP | 1,500 Nm | Mixer, regional tipper |
| Weichai WP10.375 | 9.726 L | 375 HP | 1,650 Nm | Heavy tipper, 6x4 tractor |
Transmission and Driveline
Transmission choice follows GVW. The 6x4 tipper uses a FAST 10-speed manual (10JS) rated to 1,800 Nm input, while the 6x4 tractor uses a FAST 12-speed (12JS) with a 2,000 Nm rating and an optional hydraulic retarder for mountain grades. The front axle is a 7.5-tonne forged unit; the rear is a 2 x 13-tonne hub-reduction set on tippers and a 2 x 16-tonne single-reduction set on highway tractors. This split lets the same cab and frame serve both on- and off-road duty.
Frame, Suspension and Brakes
The X6 frame is a 280 x 80 x 8 mm straight ladder (optionally 8+6 mm double-layer for mixer and heavy tipper) with a 3,800–5,000 mm wheelbase on tippers and up to 5,800 mm on cargo. Suspension is multi-leaf front and rear as standard, with a parabolic-option for highway cargo to improve ride and reduce unladen tyre wear. Brakes are full-air S-cam with ABS and optional EBS; a 400 L air reservoir supports frequent stop-start on sites.
Cab and Driver Environment
The X6 shares SAGMOTO's wide-body composite cab (2,300 mm) with a flat floor, air-suspended seat, hydraulic tilt, and a 7-inch digital cluster. The sleeper option adds a 600 mm bunk for two-driver bulk-haul and mixer relay duties. Cab corrosion protection uses a 9-stage pre-treatment and electrophoretic primer rated for coastal and high-salt mining environments.
Configuration Logic by Application
For a 6x4 20-tonne tipper, specify the WP10.336, 10JS, 13-tonne hub-reduction rear, and 8+6 mm frame. For an 8 m³ mixer, specify the WP10.375, 10JS with PTO, and reinforced front to carry the drum overhang. For a 6x4 tractor (GCW 60t), specify the WP10.375, 12JS with retarder, and 16-tonne single-reduction rear. The SAGMOTO dump truck models 6x4 8x4 guide and the SAGMOTO tractor trucks prime mover range build directly on this logic.
Conclusion
The SAGMOTO X6 is a genuinely platform-level product: a single well-engineered chassis that becomes a tipper, mixer, cargo truck or tractor through specification rather than redesign. With Cummins and Weichai power, a FAST driveline, and a cab built for harsh sites, it offers European-style versatility at a Chinese price. Contact Shaanxi Fenghan Trading for an application-specific X6 configuration sheet and FOB quotation.