Yellow Color Rock Drilling Core Barrel Rotary Auger 800-1200mm Shell Length

Drilling bucket of Rock drilling Core barrel, Rotary auger

Product Induction:

In the foundation engineering field of pilling, and accessories for rotary drilling rig , as well as soil investigation.

Our factory currently supply:

Drilling augers; Drilling buckets; Continue flight auger; drilling teeth; drilling bits; casomg tube; tailor-made kelly bar; casing shoe; casing drive; casing teeth; casing oscillator; tremie pipe; pile breaker.

Drilling Bucket & Core Barrel adopt the high-carbon steel and special drilling bits angle to keep the drilling strength and efficiency.

1. Core barrel with bullet teeth

1) Main Applications:

Core Barrel with Bullet Teeth is used for cutting an annular ring in rock or concrete and reinforced concrete.

2) Features:

Cutting ring with staggered arrangement of round shank chisels. Chisel holders are welded to the base body.The round shank chisels can be easily replaced when using suitable tools

Bullet teeth technical data:

2. Core barrel with roller bits

1) Main Applications:

Core Barrel with Roller Bits is used in very strong rock formations (compressive strength> 100 Mpa).

2) Features:

Bits are API Certificated, complete of bearing and carbide insert.

Forging Process

Welded Type or Replaceable Type

Sealed Bearing And Tungsten Carbide Insert

Roller bits technical data:

3. Cross cutter core barrel

1) Main Applications:

Cross Cutter Core Barrel is mainly used to break rock cores which remain in the borehole after using a core barrel, also suitable for drilling hard, jointed rock (< 100 Mpa) and for penetrating through layers containing boulders.

2) Features:

Cutting ring with round shank chisels. Chisels holders are welded to the base.Central pipe reinforcement.

Cross cutter core barrel tehnical data:

Applications:

Digging of earth with hard rock, sub-hard stone and land waste, heavy work such as digging and loading of solid rock, blasted ore, etc.

For more information please contact:

ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED

Skype: ROSCHEN.TOOL , ROSCHEN_GROUP

WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: roschen@roschen.com ; roschen@roschen.net

Website: http://www.roschen.com ; http://www.roschen.net