Premium Precision Die Collar for Enhanced Machining Performance

• Customization: Available
• After-sales Service: Provide
• Warranty: Provide
• Model NO.: Die Collar
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Surface Treatment: Polishing
• Centralizer Type: Rigid
• Structure: Automatic Reversing
• Material: Alloy
• Type: Drilling Jar
• Transport Package: Wooden
• Specification: 89-229mm
• Trademark: KAIDI
• Origin: China
• HS Code: 8481300000
• Production Capacity: 50000pieces/Year

Product Description

Product Description

 

The die collar, also known as skirted taper tap, is a special external fishing tool that engages with the dropped tubular objects such as drill pipes and oil tubing, by tapping on the external wall of the objects. It can be used in fishing cylindrical objects without inner bore or stuck inner bore.

The die collar is a long cylindrical integral structure composed of a Sub, a Tap body with cutter threads in the cone shaped interior. The die collar is made of high strength alloy with cutting grooves in the fishing threads.
Specifications - Die Collar

Model	Product  Code	Large wicker O.D. (mm)	Small wicker O.D. (mm)	OD(mm)	Catch size(mm)
MZ55×40-NC26	L20-02000	55	40	86	48
MZ68×50-NC26	L20-02001	68	50	95	60
MZ80×62-NC26	L20-02002	80	62	114	73
MZ96×74-NC31	L20-03000	96	74	127	89
MZ110×90-NC38	L20-05000	110	90	143	102
MZ122×102-NC38	L20-05001	122	102	162	114
MZ135×110-NC50	L20-09000	135	110	175	127
MZ148×128-NC50	L20-09001	148	128	190	140
MZ167×140-NC50	L20-09002	167	140	203	159
MZ178×153-6 5/8 REG	L20-19000	178	153	211	168
MZ190×166-6 5/8 REG	L20-19001	190	166	219	178
MZ210×185-6 5/8 REG	L20-19002	210	185	247	203
MZ239×216-7 5/8 REG	L20-20000	239	216	280	228
MZ251×229-7 5/8 REG	L20-20001	251	229	290	241

Die Collar
 (L19)
 

Company Profile

 

Mudanjiang Kaidi Petroleum Machinery Co., Ltd is a professional manufacturer in the field of petroleum machinery, boasting rich experience and excellent technical strength in the production of downhole petroleum drilling and production tools.

Our main products are downhole petroleum drilling and production tools, covering a variety of types and specifications, which can meet the various needs of different customers in the process of petroleum extraction. With advanced production equipment and exquisite production technology, we have strong production and machining capabilities, enabling us to efficiently and accurately complete the processing and manufacturing of various complex parts.

Notably, we specialize in custom - made services according to customers' drawings. No matter how unique and complex the customers' requirements are, our professional technical team, with rich experience and innovative ability, can customize products that meet their specific needs according to the drawings and requirements provided by customers, providing personalized solutions for them.

In terms of material processing, we have deep technical accumulation and professional advantages, especially in the processing of special materials such as nickel - based alloys and titanium alloys. These special materials have excellent properties such as high strength, corrosion resistance and high temperature resistance, which are suitable for the harsh petroleum extraction environment. We are proficient in the processing technology of these materials, which can give full play to their performance advantages and ensure the quality and reliability of products.

We always adhere to the business philosophy of "quality first, customer first", and have won the trust and support of our customers with high - quality products and services. In the future, we will continue to focus on technological innovation and product optimization in the field of petroleum machinery, continuously enhance our core competitiveness, and make greater contributions to the development of the global petroleum industry.


Contact for Technical Support:
LAURA Manager

FAQ for Oilfield Machinery Products

Q1:Do your products comply with API/ISO international standards?
Answer: Yes, our products fully comply with API Spec 7-1, API 6A, and are certified with ISO 9001.
Q2:How do we ensure quality?
Answer:Production samples are always made before mass production.
A final inspection is always conducted before shipment.
Q3:: Are you the manufacturer? What petroleum machinery products do you mainly offer?
Answer: Yes, we are a professional manufacturer integrating R&D, production and export with our own production base. Our main products include:
Fishing Tools (e.g., overshots, fishing spears, milling shoes
Drilling Tools (e.g., drill pipes, stabilizers, reamers)
Valves (e.g., gate valves, check valves, safety valves)
Other downhole equipment, etc.
For more details, please contact our sales team We also provide customized OEM solutions.
Q4:What is the warranty period? How to claim it?
Answer: 12-month warranty. Provide the serial number and fault description for a response within 48 hours.
Q5:Do you provide technical training or on-site support?
Answer: Free remote training is available. On-site support costs are negotiable.
Q6: What is the lead time for delivery?
Answer: 30 days for standard products; 60-90 days for customized orders (subject to complexity).
Q7: What shipping methods do you offer? How to track orders?
Answer: Sea express shipping available. Tracking number and link provided after shipment.
Q8: How do you package the products to prevent rust during sea shipping?**  
Answer:Packaging includes anti-rust oil, vacuum sealing, wooden crates, and desiccants.*  
Q9:Do you accept customized orders?
Answer: OEM is accepted. Submit detailed drawings or specifications for a quote.
Q10:How to get your latest product catalog?For any further detailed inquiries, please feel free to contact us .