ROSCHEN GROUP
Quality Changes The World!
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BQ BWL Φ55.6 X 46 X 4.8 Mm Threaded Drill Rod
Threaded Drill Rod Specifications:
----- ISO9001: 9002 certificated
----- 50 years manufacturing experience
----- Super antiwear characteristic
----- Super long lifetime
----- Solid quality
Threaded Drill Rod Raw Materials:
ROSCHEN choose the best steel tubes in the market to manufacture our drill rods and pipes. Spot check will be conducted after the steel tubes delivered to company. We will make sure the compositions and specifications match the inspection report form the suppliers.
Based on the depth of drill bore, Q series wireline core drill rods are classified into A and B grades. A grade drill rod is entire-length or ends thermal processed and B grade drill rod is entire-length processed.
Material: 30CrMnSiA or 45MnMoB (A grade), XJY850, BG850(B grade), RS950, Eruopean/US Standard 40/41
Threaded Drill Rod Advantages:
1. Super Strong Toughness;
2. Super Elongation;
3. Through wall heat treated tube body;
4. Consistent concentricity, straightness;
5. DCDMA Standard
6. Solid quality and considerate service;
7. Cost-effective;
Size Avaliable:
"Q" series: AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT
T2 series: T2 46, T2 56, T2 66, T2 76, T2 86, T2 101 T6 series: T6 76, T6 86, T6 101, T6 116, T6 131, T6 146, T6S 101, T6S 116
T series: T36, T46, T56, T66, T76, T86 Z series: Z46, Z56, Z66, Z76, Z86, Z101, Z116, Z131, Z146
B series: B36, B46, B56, B66, B76, B86, B101, B116, B131, B146
WF series: HWF, PWF, SWF, UWF, ZWF
WT series: RWT, EWT, AWT, BWT, NWT, HWT
WM series: EWM, AWM, BWM, NWM, HWM
WG series: EWG, AWG, BWG, NWG, HWG
Others: NMLC, HMLC, LTK48, LTK60, BGM, NGM, ADBG, TBW, TNW, ATW, BTW, NTW, NXD3, AX, NX, NXC, AXT, T6H, 4 9/16, NWD4, 412F, SK6L146, TT46, TB56, TS116, CHD101.
Threaded Drill Rod Parameters
| Standard | Specification | Body Size | Length(M) | Thickness of The End | Bit Standard |
| B | BQA BQB | Ø55.6*4.8 | 3 | / | BQ |
| BRQ | Ø55.6*4.8 | 3 | / | BQ | |
| BQT | Ø56.5*4.75/6 | 3 | Internal Thicken | BQ | |
| BQS | Ø54*4.5/6.25 | 3 | Inside & Outside Thicken | BQS | |
| N | NQA NQB | Ø71*5.5(Ø70.1*5.05) | 3 | / | NQ |
| NRQ | Ø71*5.5(Ø70.1*5.05) | 3 | / | NQ | |
| NQT | Ø72*4.8/6 | 3 | Internal Thicken | NQ+1 | |
| NQS | Ø73*5/7.5 | 3 | Internal Thicken | NQ+1.5 | |
| H | HQR HQB | Ø89*5.6 | 3 | / | HQ |
| HRQ | Ø89*5.6 | 3 | / | HQ | |
| HQT | Ø91*5.8/6.75 | 3 | Internal Thicken | HQ+1 | |
| HQS | Ø91*5.8/7.5 | 3 | Inside & Outside Thicken | HQ+1 | |
| P | PQA PQB | Ø114.3*6.35 | 3 | / | PQ |
| PRQ | Ø114.3*6.35 | 3 | / | PQ |
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Our Services
Ø Provide the technical solutions;
Ø Manufacturing of non-standard equipment;
Ø Professional technical training and guidance on site according to the contract;
Ø Supply accessories at any time;
Ø Tele-technical consulting and services;
Ø Other special technical service according to client’s requirements.