| Customization: | Available |
|---|---|
| Type: | Core Drill |
| Usage: | Core Drilling |
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Chinese Manufacturer Q/B Series Wireline Core Barrel Assembly Drill Tools Accessories
Wire-line core drilling tools can lift core from drill rods without picking up coring system. A complete set of wire-line drill tools include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench etc. It has some advantages such as high penetration rate, high penetration rate, high core recovery ratio, long bit life and lower labour intensity. The advantages can get more clear with the increasing of drill hole depth.
Products Features:
Diamond Core Bit choice chart
Rock Type |
Rock Hardness |
Abrasiveness |
Hardness NO. |
Clay,Shale,Ash Stone,Gypsum,Tuff,Serpentinite,Calcite, Coal,Argillite,Volcanics,Sandly Pebble |
Soft |
Medium |
BST 1/3 |
Sandstone,Lithoid Limestone, Limonite |
Medium Soft |
Very High |
BST 3/5 |
Medium Hard Sandstone,Hard Shale, Hard Ash Stone,Dolomitic,Marble,Hard Schist, Hard Streak Stone,Siltstone,Andestite |
Medium |
High |
BST 5/7 |
| Peridotite,Gneiss,Limonite | Medium Hard |
Medium High |
BST 7/9 |
Pegmatite,Schist,Norite,Syenite,Gabbro,Peridotite, Grandiorite,Granite,Basalt,Hard Streak Stone |
Hard |
Medium To Low |
BST 9/11 |
| Amphibolite,Diorite,Rhyolite,Quartzite | Very Hard | Medium To Low | BST 11 |
Silicious,Hard Sandstone,Rhyolite, Dense Quartzite,Ironstone,Taconite,Jasperite,Chert |
Utral Hard |
Low |
BST 14 |
Core barrel Assembly
| NO. | Product name | Quantity |
| 1 | spearhead point | 1 |
| 2 | compression spring | 1 |
| 3 | detent plunger | 1 |
| 4 | spring pin 7/16x1 | 1 |
| 5 | spearhead base | 1 |
| 6 | latch retracting case | 2 |
| 7 | spring pin | 1 |
| 8 | 3/8 bolt | 1 |
| 9 | washer | 1 |
| 10 | latch compression spring | 1 |
| 11 | upper latch body | 2 |
| 12 | latch | 2 |
| 13 | link | 1 |
| 14 | spring pin | 2 |
| 15 | stainless steel ball | 1 |
| 16 | landing indicator bushing | 1 |
| 17 | landing shoulder | 1 |
| 18 | lower latch body | 1 |
| 19 | washer,nord-lock | 1 |
| 20 | hex nut | 1 |
| 21 | spindle | 2 |
| 22 | shut-off valve hard | 2 |
| 23 | valve adjusting washer | 1 |
| 24 | trust bearing | 1 |
| 25 | spindle bearing | 1 |
| 26 | hanger bearing | 1 |
| 27 | compression spring | 1 |
| 28 | grease fitting | 1 |
| 29 | inner tube cap | 1 |
| 30 | check valve body | 1 |
| 31 | landing ring | 1 |
| 32 | stover lock nut | 1 |
| 33 | inner tube | 1 |
| 34 | core lifter case | 1 |
| 35 | core lifter | 1 |
| 36 | stop ring | 1 |
| 37 | locking coupling | 1 |
| 38 | adapter coupling | 1 |
| 39 | inner tube stabilizer | 1 |
| 40 | reaming shell | 1 |
| 41 | outer tube | 1 |
| 42 | diamond bit | 1 |
Other drilling accessories
Q1. Where is your factory?
A1: Our factory is located in Wuxi, Jiangsu, China, it takes only about 2 hours driving from Shanghai.
Q2. How do you control quality?
A2: ISO9001 has been passed. Mill Test Certificate is supplied , meanwhile the Third Party Inspection is available according to customers' requirement.
Q3. What are the advantages of your company?
A3: We have many professionals, technical personnel, more competitive prices and best after-sales service than other companies.
Q4. Can you arrange the shipment?
A4: Yes, of course, we have our forwarders which has cooperated with us for years.
Q5. How about the delivery time?
A5: It will be decided by the orders. Normally within 3 days after receiving your advance payment if we have stock.
Q6. Can you provide sample?
A6: Small samples in store can be provided for free.
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