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BQ Wireline Overshot Assembly , Steel Drilling Overshot 1550 mm Length

Place of Origin Made in Wuxi, China
Brand Name cge
Certification ISO9001:2015
Model Number AQ BQ NQ NQ3 HQ3 PQ PQ3 T2 Series T6 Series
Minimum Order Quantity N/A
Price Negotiation
Packaging Details Steel Belt Iron Frame Export Wooden Case
Delivery Time 10-15 working days after payment
Payment Terms T/T or L/C
Supply Ability 10,000pcs per month
Product Details
Product Name BQ Wire Line Overshot Assembly For Core Drilling Standard DCDMA CMS GB
Avalilable Size BQ NQ NQ3 HQ HQ3 PQ PQ3 Material Steel
Outer Diameter 42mm Usage Water Well Drilling
Processing Type Machining Casting Length 1550mm
High Light

wireline core barrels


core barrel assemblies

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Product Description

BQ Wireline Overshot Assembly , Steel Overshot Drilling 1550 mm Length




The Q series overshot assembly is a kind of tool specially used to salvage and place inner tube assembly. At present, we have four kinds of Q series overshot assembly: BQB, NQB, HQB and PQB.


Its main components are salvage frame and salvage hook. Regarding those to be exported, the Q series overshot assembly will be packed by export-standard plywood boxes.


Its compact structure enables it to avoid accidental release of core barrel, and it is quite suitable for surface applications.





Available size

International Standard:BQ NQ HQ PQ

Chinese Standard: Wireline 56, wireline 59, wireline 75, wireline 95



Technical Parameters:


Model Overshot assembly
Length(mm) Outer diameter (mm) Unit weight(kg)
BQ 1550 42 25
NQ 1903 51.5 28
HQ 1903 51.5 32
PQ 1903 61 35


Quality Control


Quality guarantee is not only responsible for customers, but also the assurance of enterprise's

steady development. The necessary test equipment and the effective & perfect production

process control is the assurance of product quality. Taking the spirit of "To win the market with

innovation, to serve the customers with friendship, to build the brand with quality, to develop

the enterprise with sincerity", we utilize the advanced testing methods to make each product