High-Quality Cr50 Cr60 Wireline Core Drill Rods for Mining

Product Description

Product Description 1. Material: Special material from BAOSTEEL, better concentricity & straightness.
2. Heat treatment: Multi-point temperature measurement to guarantee perfect match between strength and toughness.3. Thread harden: Mechanical properties improved 15-25%; Surface hardness reach 45-55HRC; Anti-fatigue strength improved 20-30%; Working life improved 1.5 time.4. Quality controlled: All the processes during manufacturing.5. Length: 3m / 1.5m / customization.6. MOQ: 1 PCS.7. Delivery Time: Large stock, ready to ship.


Product Parameters

Model	Drill Rod		Standard	Material	Drilling Depth
	OD	ID
	mm	mm			m
BTW	Φ56.3	Φ48	International Standard	30CrMnSiA/XJY850	1000
NTW	Φ73.3	Φ64	International Standard	30CrMnSiA/XJY850	900
HTW	Φ91.3	Φ81	International Standard	30CrMnSiA/XJY850	800
AQ	Φ44.5	Φ34.9	International Standard	30CrMnSiA/XJY850	1000
BQ	Φ55.6	Φ46	International Standard	30CrMnSiA/XJY850	1200
NQ	Φ69.9	Φ60.3	International Standard	30CrMnSiA/XJY850	1800
HQ	Φ88.9	Φ77.8	International Standard	30CrMnSiA/XJY850	1800
PQ	Φ114.3	Φ103.2	International Standard	30CrMnSiA/XJY850	1600

Packaging & Shipping

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