1. The frame, made up of a monoblock steel plate, has good strength and beautiful appearance. 2. It is installed without foundation bolts, which is very convenient for installation and maintenance. 3. The antiquated sand rollers can be used for more than 2, 00000 times. The attachment coefficient is large. In dry mode it is not less than 0.9 and in wet mode not less than 0.8. 4. The arc and skewed tooth turbine and worm reduction gear, adopting advanced German technology, has big torque and small noise. When it is stopped, it will automatically lock itself.
Parameters: Model: SFZD-3	SFZD-10	SFZD-13 Maximum axle load: 3000kg	10000kg	13000kg Brake test range: 0-900*2dan 0-3000*2dan 0-3900*2dan Roller diameter*length: 245*850mm 245*1000m 245*1100mm Central moment of the roller: 430mm	 473mm	518mm Internal and external width of the roller: 700*2400m 700*2700mm 700*2900mm Height difference between the front and back rollers: 30mm	30mm	30mm Linear speed 0of the roller: 2.5km/m	2.5km/m	2.5km/m Motor power: 3kw*2	 11kw*2	 15kw*2 External dimensions: 3000*1000*500mm	4100*1050*700mm	4200*1100*700mm