DATASHEET 17.5" & 22.55" SP811
TYRE SIZE	TREAD PATTERN	LOAD INDEX / SPEED SYMBOL	MAXIMUM LOAD PER AXLE (kg)		MAXIMUM INFLATION PRESSURE		RECOMMENDED RIMS (ins)	MIN DUAL SPACING (mm)	NEW TYRE INFLATED DIMENSIONS (mm)				REVS PER
(	PATTERN	INDEX	LOAD		INFLATION		MENDED	DUAL	MM)				REVS
			SINGLE	DUAL	BAR	PSI			SECTION WIDTH	OVERALL DIAMETER	LOADED STATIC RADIUS	ROLLING CIRCUMFERENCE	km	mile
8.5R17.5	SP811	121/120L	2900	5600	6.25	91	5.25	233	207
							6.00	242	215	802	374	2446	409	658
12.00R20	SP811	154/149K	7500	13000	8.50	123	B8.5	360	313	1122	515	3422	292	470
							8.50V
11R22.5	SP811	148/145K	6300	11600	8.50	123	7.50	305	271
							8.25	314	279	1050	489	3203	312	502
12R22.5	SP811	152/148K	7100	12600	8.50	123	8.25	329	292
							9.00	338	300	1084	504	3306	302	487
295/80R22.5	SP811	152/148K	7100	12600	8.50	123	8.25	326	290
							9.00	335	298	1044	487	3184	314	505
315/80R22.5	SP811	156/150K	8000	13400	8.50	123	9.00	351	312	1076	500	3282	305	490
							9.75	360	320
LOAD CAPACITY (KG) PER AXLE--SINGLE/DUAL:INFLATION PRESSURES
TYRE SIZE	BAR	5.50	5.75	6.00	6.25	6.50	6.75	7.00	7.25	7.50	7.75	8.00	8.25	8.50
	PSI	80	84	87	91	94	98	102	106	109	113	116	120	123
8.5R17.5	SINGLE	2620	2710	2810	2900
	DUAL	5060	5240	5420	5600
12.00R20	SINGLE	5400	5490	5680	5860	6050	6240	6420	6600	6790	6970	7140	7320	7500
	DUAL	9460	9510	9840	10170	10490	10810	11130	11450	11760	12070	12380	12690	13000
11R22.5	SINGLE	4450	4610	4770	4930	5080	5240	5390	5550	5700	5850	6000	6150	6300
	DUAL	8190	8490	8780	9070	9360	9650	9930	10210	10490	10770	11050	11330	11600
12R22.5	SINGLE	5010	5190	5370	5550	5730	5900	6080	6250	6420	6590	6760	6930	7100
	DUAL	8890	9220	9540	9850	10170	10480	10790	11090	11400	11700	12000	12300	12600
295/80R22.5	SINGLE	5010	5190	5370	5550	5730	5900	6080	6250	6420	6590	6760	6930	7100
	DUAL	8890	9220	9540	9850	10170	10480	10790	11090	11400	11700	12000	12300	12600
315/80R22.5	SINGLE	5650	5850	6050	6260	6450	6650	6850	7040	7240	7430	7620	7810	8000
	DUAL	9460	9800	10140	10480	10810	11140	11470	11800	12120	12450	12770	13080	13400