JODEX
Eccentric Overburden Drilling System
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JODEX Specifications
Model	Size	Reamer				Casing Size (mm)				Shoulder		Shank
	(mm)	Extended Position		Retracted Position		O.D.	I.D.	Thickness		Dia.(mm)		Type
JODEX84	84	123		84		114.0	92.0	11.0		91		MACH303
JODEX90	90	123		90		115.0	102.0	5.0		100		DHD-3.5
JODEX115	115	151.2		115		142.0	128.0	6.6		126		DHD-340, SD-4, QL40
JODEX127	127	165		127		152.4	139.8	6.3		126		DHD-340, SD-4, QL40
JODEX140	140	185.8		140		171.0	155.6	6.4		153.6		DHD-350, SD-5, QL50
JODEX165	165	211.2		165		195.6	182.5	6.4		179		DHD-360, SD-6, QL60
JODEX180	180	232.3		180		219.0	193.7	12.7		191		DHD-360, SD-6, QL60
JODEX190	190	236.2		190		222.0	205.0	7.0		203		DHD-360, SD-6, QL60
JODEX230	230	286		230		273.0	250.2	11.4		247		DHD-380, SD-8, QL80
JODEX235	235	300		235		267.4	254.2	6.6		251		DHD-380, SD-8, QL80
JODEX240	240	308		240		273.0	260.4	6.4		257		DHD-380, SD-8, QL80
JODEX280	280	378		280		327.0	304.8	9.5		303		DHD-310, SD-10
JODEX365	365	450		365		406.4	387.4	9.5		382		DHD-112, SD-12
												Numa-120, QL120
JODEX Dimensions
Model	Guide Device			Casing Shoe			Reamer			Pilot Bit
¡¡	A	B	C	D	E	F	G	H	No. of Button	I	J	No. of Button
	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)		(mm)	(mm)	Guage	Face
JODEX84	52	131	100	91	40	70	70	123	3	67	84	8	6
JODEX90	50.6	105	100	101	50	76	70	123	3	67	90	8	6
JODEX115	50.6	131	126	127	50	76	70	151.2	3	67	115.8	8	6
JODEX127	50.6	131	138	139	50	76	70	165	4	67	128	8	8
JODEX140	52.8	155	153.6	155.3	63	90	70	185.8	6	62	141.2	8	10
JODEX165	62.5	170	179	180.7	65	95	80	211.2	5	67.7	165.8	8	12
JODEX180	64.5	199	191	192.7	72	110	89	232.3	8	89	179	8	16
JODEX190	62.8	185	203	204.7	72	110	88.9	236.2	7	87.4	190.8	8	19
JODEX230	70.2	220	247	248.8	85	138	101	286	12	89	228.5	10	25
JODEX235	69.7	190	251	252.8	75	111	100	300	13	89.4	235.8	12	27
JODEX240	69.7	190	257	258.3	75	111	100	308	13	89.4	240.8	12	27
JODEX280	98.1	255	303	304.7	75	125	120	378	24	143	279.3	12	32
JODEX365	100	240	382	384.5	70	120	140	450	19	140	365	16	42
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