CONMEC CT-446E
117 cm battery walk-behind power trowel
The CT-446E is a 117 cm battery walk-behind power trowel built for large-area concrete finishing and industrial flooring projects.
Driven by a 3 kW permanent-magnet synchronous motor and a 72 V 55 Ah lithium-ion battery system, it delivers powerful torque, smooth speed control, and a quiet, zero-emission operation.
With an integrated endurance of 120 minutes and a fast-charging cycle of 0–100 % in just 90 minutes, the CT-446E enables contractors to maximize daily productivity while reducing downtime.
CT-446E Battery Walk-behind Power Trowel
The CT-446E is a 117 cm lithium battery walk-behind power trowel designed for large industrial slabs and open areas. It integrates a 72 V 55 Ah lithium battery and a 3 kW PMSM motor, delivering powerful torque, 120 minutes of endurance, and full recharge in just 90 minutes. Built for performance, reliability, and zero emissions, it redefines high-efficiency concrete finishing.
| Parameter | Specification (Metric) |
|---|---|
| Model | CT-446E |
| Pan Diameter | 1170 mm / 117 cm |
| Foldable Handle | No |
| Total Weight | 120 kg |
| Battery Weight | 23 kg |
| Number of Blades | 4 |
| Blade Adjustment | Electric |
| Motor Type | Permanent Magnet Synchronous |
| Motor Power | 3 kW |
| Max Speed | 150 rpm |
| Battery Type | Lithium-ion |
| Battery Parameters | 72 V / 55 Ah |
| Integrated Endurance* | 120 min |
| Charger Current | 42 A |
| Charging Time | 0–60% : 35 min • 0–80% : 55 min • 0–100% : 90 min |
*Operating time may vary depending on surface condition, battery age, and ambient temperature.
Key Features – CT-446E Battery Walk-behind Power Trowel
117 cm Large Coverage
Wide 117 cm pan improves productivity on large concrete floors.
72 V 55 Ah Lithium Power
High-voltage 72 V system delivers higher torque and faster recovery speed.
3 kW PMSM Motor
Powerful 3 kW brushless motor ensures stable, quiet operation and long life.
120 min Runtime
120 min continuous operation supports efficient all-day finishing work.
Fast Charging 90 min
Quick recharge cycle — 0–100% in only 90 minutes with 42A smart charger.
Electric Blade Adjustment
Precise electric pitch control for optimal surface smoothness.