Hardening High Tensile Strength Wireline Drill Rod Heat Treatment Surface

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Jiangsu Sinocoredrill Exploration Equipment Co., Ltd

City: wuxi

Province/State:jiangsu

Tel:86-18051930311

Contact Person:
Ms.Amelia View Contact Details

Hardening High Tensile Strength Wireline Drill Rod Heat Treatment Surface

Brand Name	SINOCOREDRILL
Model Number	BWL NWL HWL PWL
Certification	CE
Place of Origin	CHINA
Minimum Order Quantity	N/A
Payment Terms	T/T
Supply Ability	Based on Detailed Order
Delivery Time	Based on Detailed Order
Packaging Details	Sea Delivery Package
Type	Wireline Core Drilling Rod
Length	3m 1.5m
Size	BWL HWL HWL PWL
Material	30CrMnSia XJY850
HS	7304512
Application	Mining Exploration
Weight NQ	24KG
Weight HQ	34KG

Detailed Product Description

Heat Treatment Surface Hardening High Tensile Strength Wireline Core Drill Rod

- available in all standard BQ NQ HQ PQ sizes

- available in male type and female type

- available in both right hand thread and left hand thread

1.Whole heat treatment
2.Screw thread heat treatment.
3.Hard chromed on pin end

Geological steel pipe-entire length thermal treatment, NC lathe with former cutters

wire line drill rods are made of strong and ductile alloy-steel pipe, material 30CrMnSiA which are whole pipe thermal processed heat treatment. Rod threads are formed using former cutters and specially hardened so that their accuracy and mechanism reach advanced world standard.

We will make sure the compositions and specifications match the inspection report form the suppliers.

Core sizes:

Technical Information

Drill Rods

Size	OD(mm)	ID(mm)	Weight	Threads Pitch	Pin Length
B-WL	55.6	46	18KGS /3m(10ft)	8.5mm	44.45mm
N-WL	69.9	60.3	24KGS /3m(10ft)	8.5mm	44.45mm
H-WL	88.9	77.8	34KGS/3m(10ft)	8.5mm	44.45mm
P-WL	114.3	101.6	53KGS/3m (10ft)	10.2mm	63 mm

Casing Tubes

Size	OD	ID	Weight	Pipe length	Thread length
BW	73.0	60.3	32.00	3000	60.33
NW	88.9	76.2	40.00	3000	66.68
НW	114.3	101.5	53.50	3000	73.02
PW	139.7	127	39.00	3000	82.55

Double tube surface
Size(surface exploration drill)	Metric system(mm)		Imperial system(in)
Size(surface exploration drill)	Hole diameter	Core diameter	Hole diameter	Core diameter
BWL	60	36.4	2.36	1.43
NWL	75.7	47.6	2.98	1.88
HWL	96.1	63.5	3.78	2.5
PWL	122.7	85	4.83	3.34
Triple tube surface
NWL3	75.7	45	2.98	1.78
HWL3	96.1	61.1	3.78	2.41
PWL3	122.7	83	4.83	3.27

WL series Rod parameter-geological steel pipe-entire length thermal treatment, NC lathe with former cutters
Spec.	Unit	BWL	NWL	HWL	PWL
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

WL-Rods and W-Casing threads are cut with CNC lathe machines with the best tools available in the market by an experienced crew. After threading, rods are induction hardened to prolong their service time.

Sinocoredrill is one of the few manufacturers that provide this service to their customers.

Product Tags: drill extension rod oil hardening drill rod

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