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Eccentric drill bit
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Eccentric drill bit

100 ~ 1000 USD / Piece

|

1 Piece Minimum Order

País:

China

N º de Modelo:

Eccentric system-02

Precio FOB:

100 ~ 1000 USD / Piece Obtener el precio más reciente

Lugar de origen:

-

Precio de pedido mínimo:

100 per Piece

Cantidad de pedido mínimo:

1 Piece

Detalle de embalaje:

Wooden cases

El tiempo de entrega:

7Days after receive the advance payment

Capacidad de suministro:

100 Piece per Month

Tipo de pago:

D/P, D/A, L/C, T/T

Grupo de productos :

Contactar ahora
Miembro Básico

Persona de contacto Mr. Jack

No.2 Hongye road,Qingbaijiang district, Chengdu, Sichuan

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Especificaciones del producto

  • Standrad:ISO9001

Descripción del producto

Eccentric Overburden Drilling System
Advantages:

It is Mainly made of ladder shaft shaped centralizer and using connecting pin installed in centralizer with eccentric bit, due to the connecting pin in full in the process of drilling torque, connecting pin put on eccentric drill bit and centralizer cylinder parts, it is very simple to use, driving ability outstanding ,slag discharge effect is excellent.
THREE reamer wings advantages:
1. multi-orientation simultaneously crush, so as to bear stress evenly and subsequently impact resistance.
2. dislaging easily
3. Drilling rod and casing could accelerate following up.

4. Operation, assemble and unassembled the equipment is easy.
5. Multi-axis suspension is adopted, to avoid reamer from falling of.

Working Principles:

A. When drilling, the reamer swings out and drills a hole larger than the external diameter of the casing tube.
B. When the required depth has been reached, the drill is reversed and the reamer swings in to its minimum diameter, allowing the bit to be lifted up through the casing, which is left in the hole.
C. Drilling can continue with an ordinary DTH drill bit.

Type Hole Diameter(mm) NO. Air Hole Buttons Size

(Diameter*L)
Weight

(KG)
Hole deep(m)

(f=4~6)
Match DTH Hammer
DR108 Φ108 3 10 Φ93X319 9.4 200~600 DR90
DR127 Φ127 3 11 Φ110X355 14 200~800 DR110
DR146 Φ146 3 14 Φ129X355 18 200~800 DR110

image

País: China
N º de Modelo: Eccentric system-02
Precio FOB: 100 ~ 1000 / Piece Obtener el precio más reciente
Lugar de origen: -
Precio de pedido mínimo: 100 per Piece
Cantidad de pedido mínimo: 1 Piece
Detalle de embalaje: Wooden cases
El tiempo de entrega: 7Days after receive the advance payment
Capacidad de suministro: 100 Piece per Month
Tipo de pago: D/P, D/A, L/C, T/T
Grupo de productos : Casing system

Send a direct inquiry to this supplier

A:

Mr. Jack < Chengdu Drillrocker Inc. >

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