Anchor Drill Bit Adapters for Rock Drilling Systems Manufacturer

Anchor Drill Bit Adapters for Rock Drilling Systems

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SDA Bolt System Components

Anchor Drill Bit Adapter

Self-drilling anchor bit adapter for connecting between large diameter drill bit and small size anchor bar

The use of a larger drill bit with a smaller anchor bar can adversely affect drilling performance. To address this challenge, a anchor drill bit adapter is employed to connect larger-diameter drill bits with smaller-sized anchor bars, ensuring compatibility and efficiency during anchor bar drilling operations.

Features

The adapter is available in various thread types, accommodating different system requirements.

Applications

Pre-supporting
Micropiles for foundation bedding
Soil nailing

Specifications

The self-drilling anchor anchor drill bit adapter is engineered to seamlessly connect smaller-threaded anchor bars with larger-threaded drill bits, ensuring optimal compatibility and efficient operation.

Self-Drilling Anchor Bar Size	Self-Drilling Anchor Bit Size	Length (mm)	Unit Weight (kg)
R25	R32	50	0.10
R32	R38	50	0.12
R32	R51	70	0.65
R38	R51	70	0.40
R51	T76	65	1.00
T30	T40	60	0.30
T40	T52	60	0.35
T52	T73	85	1.30
T73	T103	105	3.10