CGR

Friction welded rods

Middle pipe material: API5D S135(RM N/mm2 1050 - 1150)
Tool joint material: 42CRMO4 - with nitro carburization

TECHNICAL DATA

Casing shoe

Body material: DIN 239 (ST.52.3 WIREDRAWN)
G2 Insert: for tender formation, medium and reinforced concrete
Insert KAL: for tender formation
K1 Insert: for hard formation

TECHNICAL DATA

PUMA down the hole

TECHNICAL DATA

Under reaming device

Casing shoe

Body material: DIN 239 (ST.52.3 WIREDRAWN)
G2 Insert: for tender formation, medium and reinforced concrete
Insert KAL: for tender formation
K1 Insert: for hard formation

TECHNICAL DATA

Casing

Intermediate tube material: N80
Muff material: 42CRMO4 - With nitrogenization

TECHNICAL DATA

Reinforced shoes

Insert KALS: for soft and medium/hard formations

TECHNICAL DATA

Internal/External draw

External/Internal draw material: 42CRMO4 - Hardened and tempered with nitrogenization

TECHNICAL DATA

SANDVIK down the hole

TECHNICAL DATA

CATALOGUE | CONSOLIDATION

Simple system

Simple system with rock bit

Under reaming system

bottom drive shoe system

EQUIPMENT

Friction welded rods

Casing shoe

PUMA down the hole

Under reaming device

Casing shoe

Casing

Reinforced shoes

Internal/External draw

SANDVIK down the hole

Extension rod

Bottom drive shoe

Step bit and chevron bit

Tooth rock bit and tungsten carbide insert rock bit