TTools
TTools is a simple web software which calculates some usefull data for TruckTrial and Lego vehicles.
<- Return to nico71.fr
Choose your motor(s)
XL
L
M
NXT
RC (out)
71427
47154
Old 9V
Quantity
Choose your gears
Choose your battery
Primary gear
Worm gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Second gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
9V (Alkaline)
Primary gear
Worm gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Second gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
7,2V (NiMH, NiCd)
Primary gear
Worm gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Second gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Primary gear
Worm gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Second gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Worm gears and knobs reduce the efficiency
Primary gear
Worm gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Second gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
and the available torque.
Primary gear
Worm gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Second gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Primary gear
Worm gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Second gear
4t (knob)
8t
12t
16t
20t
24t
28t (differential)
36t
40t
56t (turntable)
Choose your dimensions
Wheel diameter :
mm
Wheel base (a):
mm
Ground clearance (b):
mm
Dimension (c) :
mm
Dimension (d) :
mm
Results
Speed and Torque
Ratio :
Motor speed in charge :
rpm
Maximun linear speed :
km/h
Stalled torque on wheels :
N.cm
Linear speed in charge :
km/h
Torque on wheels :
N.cm
Mechanical Power
Electrical Power :
W
} Efficiency :
Motor Mechanical Power :
W
Mechanical Power on wheels :
W
=> Efficiency of drivetrain :
Power lost
=
+
W
Mechanical Electrical (W)
General Efficiency of vehicle :
Clearing Abilities
Clearance Angle :
Angle of Approach :
Angle of Departure :
Copyright © 2010 Nico71