hydraulic drilling jar with downward jarring force

{"cid":"91198593","title":"SJYZ Double Acting Mechanical-hydraulic Drilling Jar with 500 KN Downward Jarring Force, 1000 KN Upward Jarring Force, and 2800 KN Max Tensile Load","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/27\/aa090127031cf9ff929dbf55df8e-200x200-1.jpg","attrs":{"Minimum Order Quantity":"1","Delivery Time":"10-15 WORK DAYS","Max.Downward Jarring Force":"500(112,000)","Payment Terms":"L\/C,T\/T","Place of Origin":"CHINA","Supply Ability":"10 PIECES PER MONTH","Max.Tensile Load":"2800(630,000)","Max.Upward Jarring Force":"1000(225,000)","Packaging Details":"WOODEN BOX","Tensile Yield":"6650(1,495,000)"}}

{"cid":"91186823","title":"API Mechanical 460 KN Downhole Hydraulic Drilling Jar","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/1a\/e671c25ebac47eeee127f38e7f46-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TR Solids Control","Model Number":"TRCZ Series","Minimum Order Quantity":"1 pc","Delivery Time":"Within 20 days after deposit","Certification":"API & ISO Certificate","Place of Origin":"Xi'an China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":"2000 Pcs Per Month","Packaging Details":"Pallet or wooden case","OD":"4-3\/4\"-8\"","ID":"2\"-2-13\/16\"","Connection":"NC 38, NC 50, 6-5\/8 REG","Max. Downward Jarring Force":"230-460 KN","OAL":"6356-7265 mm","Material":"Carbon Steel","Processing Type":"Forging","Application":"Well Drilling Fishing Tool"}}

{"cid":"91188453","title":"Coiled Tubing Drilling Jar Placement \/ Bi Directional Cable Tool Drilling Jars","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/3b\/b7eed10b4a9d3c133e3edb14ae59-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Techcore","Model Number":"Bi-directional Hydraulic jar","Minimum Order Quantity":"1 set","Delivery Time":"30-45 days","Certification":"ISO, BV","Place of Origin":"CHINA","Supply Ability":"200 sets\/month","Packaging Details":"Polly wood, suitable for sea and air shipment","Application":"Downhole fishing operation","Working Pressure":"5000 psi","Coiled tubing size":"1 3\/4 inch to 3 1\/8 inch","Connection":"AMMT pin x box \/ PAC pin x box","Standard":"NACE MR0175","Working Condition":"Standard service","Material":"Alloy Steel","Type":"Bi-directional hydraulic jar","Processing type":"Forging","Condition":"New","Product name":"Coiled Tubing Hydraulic Jar"}}