Overburden Drilling Systems | High-Performance Casing

The Overburden Drilling Systems are precision-engineered for maximum stability in challenging Saudi geology. By simultaneously drilling and casing, these systems effectively navigate loose sand, gravel, and boulders to prevent borehole collapse. Each component is crafted from high-grade raw materials and finished with specialized protective lubricants to withstand high-pressure environments and intense heat. Designed for mining, geothermal, and foundation piling projects, our solutions ensure efficient penetration and reduced maintenance costs. With local availability across Riyadh and Jeddah, we provide the robust, high-performance tools needed to keep your complex site operations moving forward.

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Product	Unit	Type	Extended O.D.	Pilot O.D.	Shoulder O.D.	Casing ID	Casing OD	Shank	Pilot Bit Weight (kg)	Wing Bit Weight (kg)	Assembly Weight (kg)
90	mm	Shoulder	119	91	101	101.6	120	IR3.5	2.6	0.2	9
90	mm	Shoulderless	119	91	91	91.6	120	IR3.5	2.6	0.2	9
90	inch	Shoulder	4.69	3.58	3.98	4	4.72	IR3.5	2.6	0.2	9
90	inch	Shoulderless	4.69	3.58	3.58	3.61	4.72	IR3.5	2.6	0.2	9
110	mm	Shoulder	142	110	118.7	119.7	140	SD4, QL40, DHD340, MACH44, M40	4.2	0.4	16
110	mm	Shoulderless	142	110	110	111	140	SD4, QL40, DHD340, MACH44, M40	4.2	0.4	16
110	inch	Shoulder	5.59	4.33	4.67	4.71	5.51	SD4, QL40, DHD340, MACH44, M40	4.2	0.4	16
110	inch	Shoulderless	5.59	4.33	4.33	4.37	5.51	SD4, QL40, DHD340, MACH44, M40	4.2	0.4	16
115	mm	Shoulder	146	115	125	126.6	146	SD4, QL40, DHD340, MACH44, M40	4.5	0.45	17.5
115	inch	Shoulder	5.75	4.53	4.92	4.98	5.71	SD4, QL40, DHD340, MACH44, M40	4.5	0.45	17.5
129	mm	Shoulder	164	129	137.5	139	159	SD4, QL40, DHD340, MACH44, M40 / SD5, QL50, DHD350, MACH50, M50	7.2	0.53	25.6
129	inch	Shoulder	6.46	5.05	5.41	5.47	6.26	SD4, QL40, DHD340, MACH44, M40 / SD5, QL50, DHD350, MACH50, M50	7.2	0.53	25.6
140	mm	Shoulder	181	140	152	153.2	178	SD5, QL50, DHD350, MACH50, M50	6.5	0.65	31
140	inch	Shoulder	7.13	5.51	5.98	6.03	7.01	SD5, QL50, DHD350, MACH50, M50	6.5	0.65	31
147	mm	Shoulder	190	147	157	158	185	SD5, QL50, DHD350, MACH50, M50	10	0.7	33.6
147	inch	Shoulder	7.48	5.79	6.18	6.22	7.28	SD5, QL50, DHD350, MACH50, M50	10	0.7	33.6
152	mm	Shoulder	194	152	162	164	193	SD5, QL50, DHD350, MACH50, M50	11	0.8	37
152	inch	Shoulder	7.64	5.98	6.38	6.46	7.59	SD5, QL50, DHD350, MACH50, M50	11	0.8	37
165	mm	Shoulder	208	167	178	178.8	205	SD6, QL60, DHD360, MACH60, M60	15.5	1	53
165	inch	Shoulder	8.19	6.57	7.01	7.04	8.07	SD6, QL60, DHD360, MACH60, M60	15.5	1	53
190	mm	Shoulder	237	190	201.5	202.3	227	SD6, QL60, DHD360, MACH60, M60	21	1.7	68
190	inch	Shoulder	9.33	7.48	7.93	7.96	8.94	SD6, QL60, DHD360, MACH60, M60	21	1.7	68
240	mm	Shoulder	292	240	253	254.5	280	SD8, DHD380, QL80	36	2.5	80
240	inch	Shoulder	11.5	9.45	9.96	10.02	11.02	SD8, DHD380, QL80	36	2.5	80
280	mm	Shoulder	340	280	300	301.7	328	SD10, QL80	56	3.5	179
280	inch	Shoulder	13.39	11.02	11.81	11.88	12.91	SD10, QL80	56	3.5	179

SUS

Product	Unit	Type	Extended O.D.	Pilot O.D.	Shoulder O.D.	Casing ID	Casing OD	Shank	Pilot Bit Weight (kg)	Wing Bit Weight (kg)	Assembly Weight (kg)
315	mm	Shoulder	373	318	334	336.6	360	SD12, QL120	90	5	310
315	mm	Shoulderless	373	318	318	320.6	360	SD12, QL120	90	5	310
315	inch	Shoulder	14.69	12.52	13.15	13.25	14.17	SD12, QL120	90	5	310
315	inch	Shoulderless	14.69	12.52	12.52	12.62	14.17	SD12, QL120	90	5	310
365	mm	Shoulder	425	365	386	387.4	412	SD12, QL120	115	7	383
365	mm	Shoulderless	425	365	365	366.4	412	SD12, QL120	115	7	383
365	inch	Shoulder	16.73	14.37	15.2	15.25	16.22	SD12, QL120	115	7	383
365	inch	Shoulderless	16.73	14.37	14.37	14.43	16.22	SD12, QL120	115	7	383
410	mm	Shoulder	478	412	433	435	463	SD15, QL120	160	10.5	450
410	mm	Shoulderless	478	412	412	414	463	SD15, QL120	160	10.5	450
410	inch	Shoulder	18.82	16.22	17.05	17.13	18.23	SD15, QL120	160	10.5	450
410	inch	Shoulderless	18.82	16.22	16.22	16.3	18.23	SD15, QL120	160	10.5	450
460	mm	Shoulder	530	460	480	482.6	515	SD15, SD18, N180	230	16	860
460	mm	Shoulderless	530	460	460	462.6	515	SD15, SD18, N180	230	16	860
460	inch	Shoulder	20.87	18.11	18.9	19	20.28	SD15, SD18, N180	230	16	860
510	mm	Shoulder	580	510	531	533.4	562	SD15, SD18, N180, QL200	280	20	1195
510	mm	Shoulderless	580	510	510	512.4	562	SD15, SD18, N180, QL200	280	20	1195
510	inch	Shoulder	22.83	20.08	20.91	21	22.13	SD15, SD18, N180, QL200	280	20	1195
510	inch	Shoulderless	22.83	20.08	20.08	20.17	22.13	SD15, SD18, N180, QL200	280	20	1195
560	mm	Shoulder	630	560	580	584.2	612	SD18, N180, N240	385	28	1340
560	mm	Shoulderless	630	560	560	564.2	612	SD18, N180, N240	385	28	1340
560	inch	Shoulder	24.8	22.05	22.83	23	24.09	SD18, N180, N240	385	28	1340
560	inch	Shoulderless	24.8	22.05	22.05	22.21	24.09	SD18, N180, N240	385	28	1340
650	mm	Shoulder	737	650	676	679.2	719	QL200, N240	630	45	1880
650	mm	Shoulderless	737	650	650	653.2	719	QL200, N240	630	45	1880
650	inch	Shoulder	29.02	25.59	26.61	26.74	28.31	QL200, N240	630	45	1880
650	inch	Shoulderless	29.02	25.59	25.59	25.72	28.31	QL200, N240	630	45	1880
745	mm	Shoulder	842	745	776	780.8	822	N240	770	50	2300
745	mm	Shoulderless	842	745	745	749.8	822	N240	770	50	2300
745	inch	Shoulder	33.15	29.33	30.55	30.74	32.26	N240	770	50	2300
745	inch	Shoulderless	33.15	29.33	29.33	29.52	32.26	N240	770	50	2300

Overburden Drilling System by Hyundai

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