SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION

Surface Bumper Jar

Surface bumper jar is releasing stuck for downhole tools on the ground, It apply to release stuck which need downward jarring like key slot, shrink neck, fall off block, sticking to suck, etc. it also can relieve downhole fishing tools. Surface bumper jar is working on wellhead, no matter what part was stuck of drill stem, slips downhole tools stuck, fishing tools stuck, or testing, well repairing, well washing tools stuck, it all can use surface bumper jar to release stuck. DX surface bumper jar is a new type mechanical surface bumper jar, it overcome its former friction type's defect like slips easy to bum, adjusting not exact, it can adjust jarring release force at any time, and easy, exact, stable to adjust.


Technical Specification of Surface Bumper Jar

Model

OD

ID

Max. Stroke

Torsional Limited

Max. Tensile Load

Working

lemperature

OAL

Connection

mm (inch)

mm (inch)

mm (inch)

KN-m (lbf-ft)

KN(lbf)

°C

mm (ft)

DX178

178 ⑺

48 (1-7/8)

2000

(78-3/4)

18

(14,000)

2400

(540,000)

・40〜120

4150

(13.6)

NC50


PRODUCT
Contact Us
  •                   susan@saigaogroup.com
    Fax:

    0531-69959201

    We Chat:

    lqg18653457231

    WhatsApp:

    +86-18653457231

    Add:

    Zhongrun Century Center, No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China

Why Choose Us

Why Choose Us
  • AFTER-SALE AND SERVICE
    AFTER-SALE AND SERVICE

    Professional customer service team, professional after-sale services create a comprehensive high-quality, advanced technology, reliable products, which gives you a strong sense of security.

  • PROFESSIONAL
    PROFESSIONAL

    Professionals, professional skills and precision equipments insure that we can provide you with professional product customization service.

  • QUALITY
    QUALITY

    The best quality products, strict quality control system and good reputations established Saigao product's irreplaceable place.

  • INNOVATION
    INNOVATION

    Superb technical team with continuous technological innovation, closely follow the market's trend help you to create the highest performance products. 

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