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6 1/2"(165) double acting Mechanical Hydraulic Drilling Jar

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6 1/2"(165) double acting Mechanical Hydraulic Drilling Jar

China 6 1/2"(165) double acting Mechanical Hydraulic Drilling Jar supplier

Large Image :  6 1/2"(165) double acting Mechanical Hydraulic Drilling Jar

Product Details:

Place of Origin: China

Payment & Shipping Terms:

Minimum Order Quantity: one set
Packaging Details: firmed plywood box
Delivery Time: 20days
Payment Terms: 30% downpayment by T/T and balance before delivery
Detailed Product Description

6 1/2"(165) Double Acting Mechanical and Hydraulic Drilling Jar


The JYSZ165 Type Mechanical and hydraulic drilling jar is consisting of drilling up jar and drilling down jar in one body, which has stable working performance and strong jarring force both up and down. When in down hole, it can release the struck; it is a desire tool for directional well and deep well.

2.Main Parameters of JYSZ165


6 1/2





Overall Length

(in the locking state)



Up Stroke(mm)


Down Stroke(mm)




Max. Tensile Load (MN)


Max. working torque (kN·m)


Open pump area (cm2)






















Other parameters:

Lock up:400KN,it should be 89928.06lb

Lock down:180kN, 40467.63lb

UP strike delay time:30~90seconds


3. Other Specifications

Type 4 3/4" 8" 9 1/2"
O.D.(mm) 121 203 241
I.D.(mm) 51.4 71.4 76
Overall length(in the locking state)(mm) 4500 5770 6550
Up stroke(mm) 228 240 305
Down stroke(mm) 150 176 152
Connection NC38 6 5/8 REG 7 5/8REG
Max.Tensile Load(MN) 1.4 3.6 4.2
Max.working torque (Kn.M) 13 20 24
Open pump area(cm²) 60 176 238

4. After ordering,we will send drawing for your confirmation.

5.Packing: All products will be packed by firmed plywood cases or wooden cases, with firm bottom plate, fixed by steel frame.

6.Payment terms:30% downpayment by T/T,balance by T/T before delivery and after sending you reports and product pictures and packing pictures.

7.We will provide one flexible sube for you for free.

8.The products complete with repair kit.When offering,we will provide list to you.

Thank you very much for visiting our website.

Contact us now for more informations!

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Ms.Cathy Yuan


Contact Details
Dongying Gardener Oilfield Equipment Co.,ltd.

Contact Person: Mrs. Cathy Yuan

Tel: 86--1596388-1160

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