Special tools

Cone catcher

Cone catcher is designed for retrieving different pieces from the bottom (cones, pads, junk iron etc.). Cone or other pieces are drilled round by core bit and are pushed inside the catcher body by the core. When pulling off bottom the collet and spring-finger core catcher catch the core which hold the cone inside the catcher body.

Technical characteristics

Core bit OD, mm	210
Core bit ID, mm	140
Body OD, mm	172
Cutting structure	Carbide inserts
Tool joint GOST 28487-2018, box	Z-133
Height, mm	1700
Weight, kg	120

Downhole magnetic catcher

Designed for catching and retrieving small metal objects with ferromagnetic properties.

Technical characteristics

OD, mm	Magnetic system capacity, kN	Length, mm	Weight, kg	Tool joint. Box/pin
54	1,5	450	5	1_1/2 АММТ
80	2,5	510	15	1_1/2 АММТ
96	2,5	510	20	2 3/8 PAC
80	5,5	830	20	1_1/2 АММТ
92	5,5	830	25	2 3/8 PAC
96	5,5	830	25	2 3/8 PAC

Magnetic mill-catcher

Designed for retrieving metal objects with ferromagnetic properties. Cutting edge allows preliminary mill out metal objects and mechanical petal catchers securely hold metal objects.

Technical characteristics

OD, mm	System capacity, kN	Length, mm	Weight, kg	Tool joint GOST 28487-2018 box
118	2,5	500	50	Z-86
135	3	600	65	Z-86
195	5	700	80	Z-121
210	5	750	100	Z-147

Junk basket

Junk basket is designed for catching and retrieving large cutting particles, metal and carbide scrap from bottomhole zone.

Technical characteristics

OD, mm	Flushing port OD, mm	Basket depth, mm	Height, mm	Weight, kg	Tool joint GOST 28487-2018, box/pin
127	38	500	1000	50	Z-88/Z-88
180	58	500	1000	130	Z-117/Z-117
245	80	500	1000	290	Z-152/Z-152

Magnetic system MS

Magnetic system is designed for cleaning mud from small metal objects with ferromagnetic properties. Magnetic system consists of stainless steel tube with permanent magnets inside. The tube may be mounted to handle or rack.

Technical characteristics

Type	OD, mm	System capacity, kN	Length, mm	Height, mm	Width, mm	Weight, kg
MS-1	25	2,5	455	180	-	3
MS-2/3	35	7	455	400	-	10
MS-35	35	2,5	490	60	70	3
MS-90	90	20	500	125	150	15