Overburden Casing Drilling Bits 168mm Casing Bit

• Customization: Available
• Customized: Customized
• Certification: CE, ISO
• Model NO.: Concentric casing system
• Usage: Well Drilling, Mining
• Inserts Design: Spherical; Ballistic; Parabolic
• Use: Well Drilling,Coal Mining,Quarry Drilling
• Product Name: Casing System
• Face Design: Flat;Convex;Concave
• Package: Wooden Box or as Customers Inquire
• Casing Od.: 89mm,108mm,114mm,127mm,146mm,168mm
• DTH Hammer: DHD350,DHD360
• Constructure: Concentric Casing System
• Transport Package: Wooden Case
• Specification: Forging
• Trademark: Glorytek
• Origin: Beijing, China
• Production Capacity: 2000 Pieces Per Month

Product Description

Product Description

The Permanent Casing System ensures stability and durability, allowing for a seamless drilling experience. The Concentric Casing Drill provides a ground casing solution that guarantees precision and reliability.

The Overburden Casing Drill Permanent Casing System is a reliable and efficient solution for drilling in challenging ground conditions. Designed for use in the mining, construction, and geotechnical industries, this drill bit is perfect for projects that require a casing to remain in the ground permanently.
 

1. When drilling starts, the pilot bit drives the casing shoe and casing tube.

 

2. When reaching the bedrock, reverse rotation of the tools and pull the pilot bit out from the hole.

 

3. Pour in concrete or move to the next construction procedure.

 

4. Use conventional tools to drill to the desired depth.The Ring Bit included in this system ensures superior drilling performance, delivering excellent results every time.

Detailed Photos

 

 

 

Features:

 

• Concentric Drilling Tools for precise drilling


• Casing Drilling System for easy installation and removal of casings


• Concentric and Eccentric Casing Drilling System for versatile applications


• Rock Drilling Tools for enhanced durability and performance


• Overburden Casing for efficient drilling in challenging ground conditions


• Ring Bit for improved drilling accuracy

 

Product Parameters

Type	Casin g OD (mm)	Casing Min ID (mm)	Reaming Diameter (mm)	Casing Shoe  Min ID (mm)	Pilot Bit Max OD (mm)	DTH Hammer
GL70A-70-89	89	77	98	71	70	GL70A
GL90-85-108	108	94	112	86	85	GL90/GL90-I
GL335-85-108	108	94	114	88	86	GL335
GL335-90-114	114	98	127	91	90	GL335
GL335-100-127	127	114	136	101	100	GL335
GL110-120-146	146	130	156	121	120	GL110
GL4.5-120-146	146	130	156	121	120	GL4.5
GL340-120-146	146	130	156	121	120	GL345A
GL350-140-168	168	152	180	142	140	GL350/355/355SK
GL350-145-178	178	160	183	146	145	GL350/355/355SK
GL350-150-183	183	165	190	152	150	GL350/355/355SK
GL360-186-219	219	194	240	187	186	GL360SK
GL360-194-219	219	194	240	195	194	GL360SK
GL360-203-219	219	203	240	206	203	GL360SK
GL380-203-219	219	205	240	206	203	GL380SK
GL380-203-245	245	232	266	206	203	GL380SK
GL380-241-273	273	260	305	244	241	GL380SK

 

Related product

-Middle-low/high air pressure DTH hammers & bits
-Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling.
-Eccentric overburden drilling system
-Hole opener bit
-Shank adapter, coupling sleeves and all kinds of adapters

 

Company Profile

 

 

Glorytek Industry (Beijing)Co.,Ltd.,

Located in Beijing,China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.

 

Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering,underwater rock drilling & blasting operations of seaport channel, hydropower project, national defense projects ect.

FAQ

Q: Are you a factory or a trading company ?

A: We are an integrated corporation specialized in manufacturing and exporting.

Q:. How long is the warranty?
A: The guarantee period for mainframe is one year (excluding the quick wear parts).

Q: How can we choose a suitable drill machine?
A: We would recommend a suitable model according to drilling depth, drilling diameter and layer condition on site.