Core Barrel

A core barrel is an essential component of drilling equipment used to recover rock and formation samples during drilling operations. It supports geological investigation, mineral exploration, formation analysis, and engineering site assessment by helping collect representative core samples from underground formations.

Water well drilling projects may require formation sampling to investigate underground geology, identify changes in rock formations, and support drilling decisions. When core recovery is required, a suitable core barrel and compatible coring assembly can be selected according to the drilling method and site conditions.

We supply drilling core barrels with outside diameters ranging from approximately 36 mm to 325 mm. Material options include D40, D50, R780, P110, and other grades subject to the required specifications. Product selection should consider the drilling rig, drill string connections, coring method, required sample diameter, and operating conditions.

As a drilling tools manufacturer, we work with water well drilling contractors, drilling equipment suppliers, engineering procurement teams, and international distributors. Buyers can discuss dimensional requirements, material selection, connection configurations, and project-specific sourcing needs with our team.

Q1. What sizes of core barrels do you manufacture?

A1: We supply core barrels with outside diameters ranging from approximately 36 mm to 325 mm. The available sizes, tube lengths, wall thicknesses, and connection configurations should be confirmed according to the customer's drilling system and technical requirements.

Q2. What materials are available for your core barrels?
A2:Our material options include D40, D50, R780, P110, and other grades subject to product specifications. Material selection should be based on the required mechanical properties, drilling conditions, and applicable technical standards.

Q3. Can you manufacture customized core barrels?
A3: We can discuss customized core barrel requirements based on customer drawings, samples, or technical specifications. Please provide the required diameter, length, material grade, connection details, and estimated order quantity for technical evaluation.

Q4. Who are your core barrel products suitable for?
A4: Our core barrels are intended for professional buyers, including geological exploration contractors, mineral exploration companies, drilling service providers, compatible water well coring projects, drilling equipment distributors, and international importers.

Q5. How can I request a quotation for core barrels?
A5: To request a quotation, please share the required outside diameter, tube length, material grade, connection type, application, technical drawing if available, and estimated quantity. These details help us assess product compatibility and prepare a more accurate quotation.