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Home > Manufacturing & Processing Machinery > Mining Machinery > Mining Machinery Parts > YJ One-way Shock Absorber for Oilfield

YJ One-way Shock Absorber for Oilfield

Name: YJ One-way Shock Absorber for Oilfield
Brand: DYQX-petro
SKU: 102109967
Availability: InStock

YJ One-way Shock Absorber for Oilfield thumbnail-1

YJ One-way Shock Absorber for Oilfield photo-1

US$ 1000.00 - 1000.00 MOQ: 1 Piece

Key Specifications

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Place of Origin:

China

Brand Name:

DYQX-petro

Model Number:

Size

Contact Supplier Request Quote Chat Now

Dongying Qixiang Import & Export Co., Ltd.

5Yrs

Payment & Shipping

Payment Methods:

Port of Shipment:

China Port

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Place of Origin China

Brand Name DYQX-petro

Model Number Size

Type Drill Pipe

Machine Type Drilling Tool

Certification API

Material Carbon Steel

Processing Type Forging

Use Well Drilling

Specifications

Hydraulic Up Jar:
YSJ-type Hydraulic Up Jar is used to deal with different kinds of sticking accidents in deep well

YJ type one-way shock absorber is a kind of drilling tool which effects shock absorption by depending on hydraulic oil external force through elastic deformation and damping. With some features of simple construction and easy and reliable operation,it can fully overcome the impact and shocking load from drill strings during drilling operation. Taking use of the shock absorber, it can raise the service life for drill bit and drill tool, speed up drilling, get rid of drilling jumping , well protect surface equipments and drilling tools

Technical specifications and parameters

Type	O.D. (mm)	I.D. (mm)	Max.stroke (mm)	Max.bit weight (KN)	Tensile strength (KN)	Ambient temperature	Thread conn.	Pull-down overallength (mm)	Sealling Pressure Mpa
YJ121B	121	38	121	265	1000	-40~150	3 1/2"REG	3950	30
YJ160B	160	45	120	343	1500	-40~150	NC46	4100	30
YJ178B	178	57	125	392	1500	-40~150	NC50	3845	30
YJ203B	203	64	150	490	2000	-40~150	6 5/8"REG	4045	30
YJ229B	229	70	150	539	2000	-40~150	7 5/8"REG	3800	30