• Model NO.：244.5
• Transport Package：Export Wooden Box
• Specification：244.5
• Trademark：ds
• Origin：China
• HS Code：8431431000
• Production Capacity：2500 PCS, Year

Basic Info.

Model NO. 244.5 Transport Package Export Wooden Box Specification 244.5 Trademark ds Origin China HS Code 8431431000 Production Capacity 2500 PCS/ Year

Product Description

1. Description of Releasing Spear
Our Releasing Spear provide a positive means to engage and retrieve an internal fish from the well. It is ruggedly built to withstand severe jarring and pulling strains. It engages the fish over a large area without damage of the fish. The simple design avoids the problem of small parts lost or damaged in the hole when operation. It may be used with other equipment such as pack-off assemblies and internal cutters. If the fish cannot be pulled, the spear may easily be released and disengaged. 

2. Specifications we can offer

Model	Mandrel O.D (mm)	Catch size (mm)	ThreadConn.	Allowed Load (KN)
LM-T60	89	47.4-51.8	NC26	270
LM-T73	105	57.4-62	NC31	380
LM-T89	121	70-77.8	NC38	650
LM-T102	121	82-90.1	NC38	800
LM-T114	121	92.4-103.9	NC38	1000
LM-T127	162	102-115.8	NC50	1300
LM-T140	162	118.6-127.3	NC50	1500
LM-T168	162	140-153.7	NC50	2200
LM-T178	162	150.4-166.1	NC50	2200
LM-T194	165	168.3-178.5	NC50	2300
LM-T219	203	190.8-205.7	6 5/8 REG	2300
LM-T245	203	216.8-228.7	6 5/8 REG	2500
LM-T273	203	240-258.9	6 5/8 REG	2500
LM-T340	203	313.6-323	6 5/8 REG	2500

3. Construction
The Releasing Spear consists of a mandrel, grapple, releasing ring, and a bull nose nut.The mandrel is made of specially heat treated high strength alloy steel; and may be ordered either as a flush type to enter completely into a fish or as a shoulder type to provide a positive landing position on top of the fish. Size and type of the upper box connection is provide according to customer's exact specification.
4. More details

5. Overview of Company
Dezhou Rundong Petroleum Machinery Co., Ltd is a professional company with 18 years history in manufacturing of petroleum machinery products. Our company has an area of 17500 square meters, 12 technical personels, 18 quality inspection personels, 126 workers and 9 patents. Annual output value is up to USD $14 million. After comparing with foreign famous brand products during testing on offshore of COSL and various oilfields , some products enjoy the same quality level with them both in processing technic and service life. Our company has made excellent contribution in pushing Chinese petroleum machinery industry forward.

6. Pacakge of our products

7. Our certificates & patents
8. Customers' visiting shows
9. After-sales service(on-well service)

10. Transportation
11. FAQ
Q1: Are you manufacture?
A1: Yes, we are. We have been in drilling industry for 20 years and some of our products has enjoyed high reputation already, such as drilling tools, mud pump parts etc. Meanwhile, we trade other accessories to save customers' energy and shipping cost.

Q2: How to believe that our products have high quality?

A2: We are first-choice supplier of COSL, SINOPEC, CNPC since we established our company. Our products have been tested compared with some foreign famous brand on on-shore and off-shore drilling projects many times. Our products show their high-cost-performance always.

Q3: How can I choose the most suitable products ?

A3: Please let us know your needed products name and specifications. Our professional technical department will suggest the most suitable products to you according to your fact demands.

Q4: Could you supply samples?
A4: Yes, we could. We are glad to supply samples, but with sample fees. 

Q5: Whether you can manufacture strange kind of products, even the model isn't clear ?
A5: Yes, we could. If you can provide the drawings, we can manufacture as per your drawings. If you don't have drawings, the samples are workable. After receiving your samples, we can measure and make a drawing, then manufacture as per the drawing.

Q6: What is your trade terms?
A6: EXW, FOB, CFR and CIF etc. all acceptable.

Q7: What's the Payment Terms ?
A7: 30% T/T after signing the contract and 70% balance before delivery.

Q8: What's the delivery time?
A8: For stocks in available, it could be shipped out within 3 days after receiving the prepayment. For products need to be produced, usually 35 working days.

Q9: What's the warranty time?
A9: Normally, it is 12 months after you receiving our products.