Ecvv Trade
the pre-existence of Tianhe Petroleum Machinery Joint-Stock Co., Ltd

China Manufacturer with main products: Drilling Tool, Fishing Tools, Such as Stabilzer, Bucking Unit, Drill Collar, Heavy Weight Drill Pipe, Casing Scraper

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Drilling Jar


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Specifications

Drilling jar connected with drill tool and worked with drill stem is used for freeing stuck in driling operation .Ait is a first selected tool for directional well, complicated well and deep well. The jar is consisting of ZSJ (hydro) and zxj (down jaring tool , mechanical). The jarring force can be adjusted according to up elevating load but can not exceed the max.load for tool load rated .
 
                  Type   Type
      Parameters
Item
ZSJ 80B
ZXJ 80B
ZSJ 76B
ZXJ76B
ZSJ70B
ZXJ70B
ZSJ 62B
ZXJ62B
ZSJ 56B
ZXJ56B
ZSJ46B
ZXJ46B
O.D.(mm)
203
197
178
160
146
121
I.D.(mm)
71.4
71.4
70
57
57
51
Pull down overall length (mm)
Up
5515
5515
5424
5360
5730
5270
Down
5250
5250
5215
5208
5000
305
Pull down stroke (mm)
Up
368
368
344
344
332
305
down
178
178
178
178
180
178
Thread conn. API
65/8REG
65/8REG
NC50
NC46
NC46
NC38
MAX.tensile load (kn)
2500
2500
2300
2200
2000
1400
Rated release force for up jar (KN)
400~600
400~600
350~550
300~450
200~350
150~250
MAX.UP JARRING RELEASED FORCE
750
750
550
550
450
270
MAX. down jarring release force
600
600
550
500
400
250

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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