The Gantry as a Drive for a Horizontal Bike: Initial Investigation of Rotary Work

Table 1

Data from analysis and tests for the crankset.

Position number	Angle; γ [°]	Angle; γ [rad]	Phase	Co-te: [m]	Co-te: [m]	Angle; α [°]	Angle; β [°]	Leg	Measured force; [N]	Active radius; [m]	Torque; [Nm]
C1	0	0	C I	0.00	0.00	53.5	74.2	Left	539.6	0.00	0.0
C2	15	1/12 π	C I	0.01	0.04	51.3	76.9	Left	578.8	0.04	25.5
C3	30	1/6 π	C I	0.02	0.09	49.1	81.9	Left	667.1	0.09	56.7
C4	45	1/4 π	C I	0.05	0.12	51.5	88.7	Left	745.6	0.12	89.6
C5	60	1/3 π	C I	0.09	0.15	53.7	95.2	Left	765.2	0.15	112.7
C6	75	5/12 π	C I	0.13	0.16	58.7	105.1	Left	873.1	0.16	143.4
C7	90	1/2 π	C I	0.17	0.17	61.2	110.5	Left	1265.5	0.17	215.1
C7	90	1/2 π	C II	0.17	0.17	61.2	110.5	Left	1265.5	0.17	215.1
C8	105	7/12 π	C II	0.21	0.16	66.6	119.4	Left	1559.8	0.16	256.1
C9	120	2/3 π	C II	0.26	0.15	73.5	131.8	Left	1706.9	0.15	251.3
C10	135	3/4 π	C II	0.29	0.12	80.3	139.6	Left	1746.2	0.12	209.9
C11	150	5/6 π	C II	0.32	0.09	87.4	148.2	Left	1667.7	0.09	141.8
C12	165	11/12 π	C II	0.33	0.04	93.5	158.9	Left	1569.6	0.04	69.1
C13	180	π	C II	0.34	0.00	102.1	170.0	Left	1079.1	0.00	0.0
C13	180	π	C III	0.34	0.00	102.1	170.0	Right	1020.2	0.00	0.0
C12	195	13/12 π	C III	0.33	0.04	93.5	158.9	Right	1510.7	0.04	66.5
C11	210	7/6 π	C III	0.32	0.09	87.4	148.2	Right	1569.6	0.09	133.4
C10	225	5/4 π	C III	0.29	0.12	80.3	139.6	Right	1608.8	0.12	193.4
C9	240	4/3 π	C III	0.26	0.15	73.5	131.8	Right	1648.1	0.15	242.6
C8	255	17/12 π	C III	0.21	0.16	66.6	119.4	Right	1500.9	0.16	246.5
C7	270	3/2 π	C III	0.17	0.17	61.2	110.5	Right	1236.1	0.17	210.1
C7	270	3/2 π	C IV	0.17	0.17	61.2	110.5	Right	1236.1	0.17	210.1
C6	285	19/12 π	C IV	0.13	0.16	58.7	105.1	Right	833.9	0.16	136.9
C5	300	5/3 π	C IV	0.09	0.15	53.7	95.2	Right	735.8	0.15	108.3
C4	315	7/4 π	C IV	0.05	0.12	51.5	88.7	Right	716.1	0.12	86.1
C3	330	11/6 π	C IV	0.02	0.09	49.1	81.9	Right	647.5	0.09	55.0
C2	345	23/12 π	C IV	0.01	0.04	51.3	76.9	Right	549.4	0.04	24.2
C1	360	2 π	C IV	0.00	0.00	53.5	74.2	Right	519.9	0.00	0.0
	Crank pivot point			0.17	0.00