Factory Price Qjz Mechanical Drilling Jar for Oil and Gas Drilling

• Customization: Available
• After-sales Service: 24/7
• Warranty: 12 Months
• Model NO.: BBQZJ
• Manufacturing Process: CNC Milling
• Surface Treatment: Phosphating
• Operation Pressure: N/a
• Material: Alloy
• Core Components: Motor
• Machine Type: Drilling Tool
• Application: Oil Gas Well Drilling
• Condition: New
• Certification: API
• Transport Package: Wooden Case
• Specification: BBQJZ95
• Trademark: BOBAN & OEM
• Origin: China
• HS Code: 8431431000
• Production Capacity: 100 PCS Per Month

Product Description

Product Description

BOBAN QJZ drilling jar is fully mechanically operated and is an integrated unit that provides both up and down jarring operation. As part of the drill stem, its up and down jarring load range is wide that can be adjusted on repair station or spot. Special flexible joint can effectively reduce the flexible stress of drilling jar, so it is prior employed in vertical well, deep well, complicated well and directional well.

Product Parameters

Model	OD mm	ID mm	Connection API	Max. Tensile Torque(KN)	Max. Work Torque kN.M	Pump opening area cm²	Up Stroke mm	Down Stroke mm	Overal Length for Locking Position mm
QJZ95	95	28	27/8REG	600	5	32	200	200	5800
QJZ108	108	36	NC31	700	10	38	203	203	6404
QJZ121	121	51.4	NC38	1400	10	70.8	200	200	6343
QJZ159	159	57	NC46	2200	15	115	142	172	6517
QJZ165	165	57	NC50	2200	15	115	142	172	6517
QJZ178	178	57	NC50	2200	15	132	149	168	6570
QJZ203	203	71.4	65/8REG	2500	20	175	145	178	7234
QJZ229	229	76	75/8REG	3000	25	240	203	203	7753

 

FAQ

Q1. How to get an accurate quotation?
A1: Please provide related technical requirements, drawings, pictures, industrial voltage(solid control equipments) and quantity, our team will provide solutions and quotations in time.

Q2. How about your delivery time?
A2: Generally, for spare parts we have regularly stock; for equipments or drilling tools it will takes 20~30 working days after receiving your deposit payment. Accurate delivery time depends on the items and the quantity of your order. 

Q3. What is the warrantee period of the machine?
A3: We can supply 12 Months warranty for our equipments. We provide 7/24 internet or calling service at your convenience, and also our engineers can provide filed installation or services to your place if needed.

Q4. What's your trade terms and payments terms?
A4: We accepted trade Terms: FOB, CFR, CIF, EXW, CIP, FCA, CPT, Express/Air/Sea Delivery; Usually our payment terms are % advance payment, balance before shipping, L/C should be discussed according to actual order.