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	China Cooperation Mine and Exprolation Product Hydraulic rock splitter Hydraulic rock drill Drilling rig Water well drilling rig Down the hole drilling rig Anchoring drilling rig Anchoring drill tool self-drilling rockbolt hydraulic rock splitter Hydraulic rock drill compressor breaker diamond bit reamer shell casing shoe shoe bit wire line rod double tube inner rod outer rod core lifter core lifter case hoist plug rod calmp over shot button bit pneumatic hammer hand hold rock drill	Chinese

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Mine And Exploration Tool CO.,Ltd
	Exploration drill tool
		Diamond product
		»	Surface set diamond bit and Impregnated diamond bit
		»	TSD bit
		»	Reaming shell
		»	Casing shoe
		»	Casing bit
		»	Specialty Diamond Products
		Drill rod
		Overshot
		Water Swivels
		Hoisting Plugs
		Casing
		Recovery Tools
		Adapter Subs
		Conversion Kits
		Wedge
		Tools
	Rock drill tool
	Anchor drill tool
	Petroleum drill tool
	HDD drill tool
Mining Machinery CO.,Ltd
	Hydraulic rock splitter
	Hydraulic rock drill
Machinery Manufactory Co., Ltd
	Core drilling rig
	Water well drilling rig
	Down the hole drill
	Anchoring drill
	Compressor

Products and Solutions from Cooperation

Can produce according to DCDMA, BS4019 and Metric standard to produce Q series and W series wire line rod, casing and assembly.

Impregnated diamond bit & Surface-set diamond bit

Craelius metric standard

Hole size mm	Number of waterways Diamy Diaborit	Coring bit type I. D. mm=core TT T2 B K3	Reaming shells O. D. mm	Casing shoe bits O. D. mm I. D. mm
36	2 4	--- 22 22 ---	36.3	--- ---
46	3 6	35.6 32 32 ---	46.3	46 36.5
56	4 8	45.5 42 42 ---	56.3	56 46.5
66	5 10	--- 52 52 38	66.3	66 56.5
76	6 12	--- 62 62 48	76.3	76 66.5
86	7 12	--- 72 72 58	86.3	86 76.5
101	8 14	--- 84 87 72	101.3	101 86.5
116	9 10	--- --- 102 86	116.3	116 101.5
131	10 10	--- --- 117 101	131.3	131 116.5
146	11 10	--- --- 132 116	146.3	146 131.5

DCDMA Standard

Size	Diamond core bits			Reaming shells
	Nominal Core Diameter	Nominal Hole Diameter	Set Dimensions + - 0.005	Set Dimensions + - 0.005
	in. mm	in. mm	O. D. I. D.	O. D. mm
RW	3/4 19.0	1-1/8 28.5	1.160 0.735	1.175 29.8
*XRP	7/8 21.2	1-5/16 33.3	1.295 0.875	1.310 33.2
EX-EWG	7/8 21.2	1-1/2 37.7	1.470 0.845	1.485 37.7
EXM-EWM	7/8 21.2	1-1/2 37.7	1.470 0.845	1.485 37.7
AX-AWG	1-1/8 30.0	1-7/8 48.0	1.875 1.185	1.890 48.0
AXM-AWM	1-1/8 30.0	1-7/8 48.0	1.875 1.185	1.890 48.0
BX-BWG	1-5/8 42.0	2-3/8 59.9	2.345 1.655	2.360 59.9
BXM-BWM	1-5/8 42.0	2-3/8 59.9	2.345 1.655	2.360 59.9
NX-NWG	2-1/8 54.7	3 75.7	2.965 2.155	2.980 75.7
NXM-NWM	2-1/8 54.7	3 75.7	2.965 2.155	2.980 75.7
HX-HWG	3 76.2	3-7/8 98.8	3.890 3.000	3.907 99.2
2-3/4"×3-7/8"	2-3/4 68.3	3-7/8 98.8	3.840 2.690	3.875 98.4
4"×5-1/2"	4 100.8	5-1/2 139.6	5.435 3.970	5.495 139.6
6"×7-3/4"	6 151.6	7-3/4 196.8	7.655 5.970	7.750 196.9

"Q" Wire line bits sizes

Size	Nominal Hole Diameter	Nominal Core Diameter	Std. Set-O. D. Dimen.	Rm.Shi. Ste-O. D. Dimen.	Set-I. D. Dimen.
Size	Inches mm	Inches mm	In. ( Approx )	In. ( Approx )	In. ( Approx )
AQ	1-57/64 48.0	1-1/16 27.0	1.875	1.890	1.062
BQ	2-23/64 60.0	1-7/16 36.5	2.345	2.360	1.437
NQ	2-63/64 75.8	1-7/8 47.6	2.965	2.980	1.875
HQ	3-25/32 96.0	2-1/2 63.5	3.766	3.782	2.500
PQ	4-53/64 122.6	3-11/32 85.0	4.805	4.827	3.343

Synthetic diamond Masonry bits Series

size	Nominal O. D.	20	26	32	38	45	52	57	63	76
size	Standard length	250	250	320	320	320	320	320	320	320

size	Nominal O. D.	82	88	102	108	116	126	132	159	175	200
size	Standard length	320	320	320	320	320	320	320	320	320	400

General Bits Applications Overlap

SITE FORMATION		BIT MATRIX
Hardness	Rock Type	Black	Red	Silver	Blue	Yellow	Gold	Green	Pale Green
Soft	Broken & Backfill Stratum
	Clay
	Soft Sandstone
	Shale
Medium Hard	Limestone
	Reinforced Concrete
	Dolomite
	Porphyry
	Andesite
	Graniton
Hard	Basalt
	Diorite
	Diorite Granite
	Gneiss
Ultra Hard	Granite
	Bhyolite
	Quartz
	Fire Stone

   BLACK: Broken and loose backfill stratum formations, iron.
   RED: Broken fractures coarser-grained medium-hard and abrasion formations.
   SILVER: Slight weathering of medium-hard and hard formations.
   BLUE: Coarser grained medium-hard and abrasive formations.
   YELLOW: Get wick from concrete, medium-grain of abrasive and medium-hard to hard
                      formations.
   GOLD: Hard, very hard and line-grained formations.
   GREEN: Medium-hard to hard, line-grained formations.
   PALE GREEN: Hard to upper-hard, line-grained formations.