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                        Double-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 80mm Mecanum Wheels
                                                $90.07
                                            
                        Single-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 80mm Mecanum Wheels
                                                $85.18
                                            
                        Double-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Chassis with 60mm Mecanum Wheels
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                                            TR300P Tank Chassis Obstacle Avoidance Robot Car Chassis Kit Unassembled with 9V 150RPM 25 Motor
Product Parameters:
- Name: TR300P tank car 
- Material: Aluminum alloy
- Surface: oxidation treatment
- Track: plastic track
- Motor: 2 motors 
- Weight: 1.4KG
- Product Size: 300*240*120mm (LxWxH)
Attention: 
Speed is inversely proportional to the load, if you want to increase the load, the speed needs to be lowered during work. 
Package Included:
- 1 x Set of TR300P Tank Chassis
Note: 
- Assembling is needed. 
- Items in Silver, Golden, Black, Blue will be delivered at random. Please make sure that you don't mind before purchasing. Thank you! 
25 Motor (9V 150RPM):
- Name: DC carbon brush motor
- Output rate: 150±10%rpm
- Minimum load current: 200mA
- Stall current: 4500mA (Max)
- Load speed: 100±10%rpm
- Stalling torque: 9.5 kg·cm
- Load torque: 3000g·cm
- Load current: 1200mA (Max)
- Load noise: 56dB
- Working voltage: 9V (6-9V can work normally)
- Shaft extension size: 14.5mm
- Axial clearance: 0.05-0.50mm
- Mounting screw hole: M3.0
- Motor shaft diameter: 4mm, D3.5
- Code disc parameters: 2 pulses/graph
- Attention: Comes with Hall sensor, code disc speed measurement
