Concrete Testing > Load Frames

 

Durham Geo Series 10 Continuous Coring Bits
Coring BitThese bits are popular with state highway departments, government agencies and private contractors for retrieving cores up to 14 in. (35 cm) long from asphalt and concrete pavements. Open-back bits accept three-piece expanding adapters to connect the bit to the coring machine. The open back design allows access to the core should it become wedged in the hole. Solid backed bits are one piece construction for ease of operation. The bit adapter is permanently welded to the bit. Bits are available for cores from 1 to 14 in. (2.5 to 35.6 cm).

 
Trailer Mounted Coring Drill
Trailer-mounted coring drillThis gasoline engine powered coring drill and a 200 gallon water supply tank and mounted on a single-axle trailer. The trailer is provided with a tongue jack and two rear levelers to provide a stable drilling platform. Designed for coring bits up to 16 in. (41 cm) diameter, the drilling system has 21 in. (53 cm) column travel.
 

Portable Electric Concrete Core Drill
Portable electric core drillThis coring drill can obtain cores from pavements, floors and other horizontal surfaces. Easily moved with built-in wheels and slide handle, the base may be fixed with anchors or by application of a vacuum. Powered by an 18 amp motor to allow use of bits up to 10 in. (25.4cm) diameter, it features a control panel with an amp meter and dual switch/outlets.

 
Portable Gasoline Concrete Core Drill
Portable gasoline core drillThe gasoline engine driven coring drill is ideal when electric power is not available. The 4 cycle 8 h.p. model provides sufficient power to use coring bits up to 8 in. (20.3cm) diameter. Easily moved with built-in wheels. A 12 HP Model available for larger diameter bits.