2 inner tube
3 stop ring
4 core lifter
5 core lifter case
6 locking coupling
7 adapter coupling
8 landing ring
9 outer tube
10 stabilizer
Welcome to TradeChina
Standard Wireline Core Barrel & overshots Of PQ/HQ/NQ/BQ
FOB Reference Price
Purchase quantity ()
Minimum order quantity
Payment
Meo Textile Clothing Co.LTD
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
shanghai,ningbo
Accepted Delivery Terms
Employees
101-200 people
Accepted Payment Currency
USD,CNY
Average Lead Time
60 Day(s)
Certifications
Product Specifications
Model Number
core barrel
Product Description
Product Description
Q series wire-line core barrels & overshots
wire-line core barrels was consisted of outer tube assembly, inner tube assembly and overshot assembly
size: BQ NQ HQ PQ
1 head assembly
advantages
Advantages:
1.Faster coring at greater depths
2.Good stability due to constant diameter of the drill string
3.excellent hydraulics
4.Good core recovery
1.Faster coring at greater depths
2.Good stability due to constant diameter of the drill string
3.excellent hydraulics
4.Good core recovery
PQ OVERSHOT ASSEMBLY
1 cable swivel collar
2 spindle
3 51203 bearing
4 spindle bearing
5 hex nut
6 cable swivel body
7 locking sleeve
8 ezy lock overshot
9 compression spring
10 lifting dog
11 spring pin
12 pilot pin
size | Inner tube(OD * thickness)(mm) | Outer tube(OD *thickness)(mm) | Core diameter(mm) | bits size |
BQ | 42*2.5 | 58*6 | 36.4 | BQ |
NQ | 56*3 | 73*6.5 | 47.6 | NQ |
HQ | 73*3 | 93*7 | 63.5 | HQ |
PQ | 93*3 | 114*6 | 85 | PQ |
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