BQ NQ HQ PQ head assembly
Price on request
Pricing is provided on request — use the quote form below.
- Port
- TIAN JIN / ERLIANHOT
- Minimum Order Quantity
- 1 Set/Sets
- Supply Ability
- 200 Set/Sets per Week
- Payment Terms
- L/C,T/T,Western Union
Price on request
Pricing is provided on request — use the quote form below.
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1. available in all standard drilling sizes (B,N,H,P).·2. hardened alloy·3. precision machining
| Place of Origin | Hebei China (Mainland) | Model Number | BQ NQ HQ PQ |
|---|---|---|---|
| Type | head assembly | Machine Type | Drilling Tool |
| Certification | ISO | Material | Carbon Steel |
| Processing Type | Forging | Use | Ore Mining |
| Details | 1. available in all standard drilling sizes (B,N,H,P). · 2. hardened alloy · 3. precision machining |
| Packaging Detail | standard export packing |
|---|---|
| Delivery Detail | one week |
Tangshan Jinshihead assembly features long life span, good compatibility with parts like inner tube and outer tube from other vendors, and availability in all spare parts.
core sizes
| Double tube surface | ||||
| Size(surface exploration drill) | Metric system(mm) | Imperial system(in) | ||
| Hole diameter | Core diameter | Hole diameter | Core diameter | |
| BQ | 60 | 36.4 | 2.36 | 1.43 |
| NQ | 75.7 | 47.6 | 2.98 | 1.88 |
| HQ | 96.1 | 63.5 | 3.78 | 2.5 |
| PQ | 122.7 | 85 | 4.83 | 3.34 |
| Triple tube surface | ||||
| NQ3 | 75.7 | 45 | 2.98 | 1.78 |
| HQ3 | 96.1 | 61.1 | 3.78 | 2.41 |
| PQ3 | 122.7 | 83 | 4.83 | 3.27 |
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