Long Life Good Quality Core Drill Rod for Drill Rig

• Standard: ISO 9001
• Usage: Well Drilling
• Material: Stainless Steel
• Precision: High Precision
• Condition: Long Life Good Quality Core Drill Rod Used for Dri
• Package: Carton
• Model NO.: NQ HQ PQ
• Delivery: 5-15 Days
• Transport Package: Cartons
• Trademark: CROWN
• Origin: China
• Production Capacity: 50000 Pieces/Month

Product Description

Long Life Good Quality Core Drill Rod  for Drill Rig

Our drill rods are all manufactured by CNC machines. They're made of high quality alloy steel. All our drill rods are complete heat-treated. Our rods will be also suited to drill deep holes. From drillers' feedback, our rods have drilled up to 2000 meters depth.

QB Series Rod Parameter-Geological Steel Pipe-Entire Length Thermal Treatment NC Lathe With Former Cutters
Spec.	Unit	BCB	NCB	HCB	PCB
OD/ID	mm	55.6/46	71/60	89/77.8	114.3/101.6
Thickness	mm	4.8	5.5	5.6	6.35
Length	m	1.5 or 3	1.5 or 3	1.5 or 3	1.5 or 3
Weight	kg/m	6.01	8.8	11.51	17.3
Thread Length	mm	44.45	44.45	44.45	63.5
Thread Pitch	thread/inch	3	3	3	2.5
Box Thread Tooth Height	mm	0.76	0.76	0.76	1.17
Pin Thread Tooth Height	mm	0.88	0.88	0.88	1.27
Thread Tooth Angle	.	29	29	29	29
Tensile Resistance(A Series)	kn	400	530	510	565
Tensile Resistance(B Series)	kn	450	615	625	660
Bore Depth	m	1200	1000	900	800

 

Customer's special requirement is also available.