- Home
- Oilfield Equipment CATALOGUE
- Wellhead & Christmas Tree
- Well Control Equipment
- Mud Logging Unit
- Mud Pump & Spares
- Top Drive Drilling Equipment
- Formation tester
- Multiphase Flow Meter ( MFM)
- New Research & Design Tools
- Blade Retrievable New-type Scraper (Patent product)
- Down-hole Safety Valve
- Dual Reverse Circulating Valve
- Full bore Pressure Controlled Select Tester Valve
- New-type Dual Sealing Multi-function Hydraulic Packer (Patent product)
- New-type Dual Sealing Multi-function Mechanical Packer (Patent product)
- New-type MFC Clean & Scrape Integrated Operation Tool and String Selection (Patent product)
- New-type MFC Drill and Scrape Integrated Operation Tool and String Selection (Patent product)
- Wellhead Hydraulic Safety Valve
- Packer
- Well Testing & Completion Tools
- Well Workover Tools
- Wellhead Tools
- Drilling tools
- Casing Bushing And Insert Bowl series
- DG Series Of Hooks
- DWJ-178/250 Power Slips
- Dslseries Power Swivels
- FP sealed anti-spraying boxes
- FSQ Mouse Hole Clamping Device
- Hydraulic Pneumatic Spinner
- JGS-1B Geophysical Well Logging Equipment
- Kelly Spinner
- PZ Series Of Mud Pump
- Pneumatic reversing valve
- Q Series Of Spinning
- QD Pneumatic Casing
- QJ Series Air Winches
- QW Series Drill Pipe Air Slips
- Roller Kelly Bushing
- Rotary Bushing And Insert
- Suspender
- Swivel With Spinner
- TB casing back-up tong
- TC SERIES OF CROWN BLOCKS
- TF Series Of Casing Guides
- TJA Series Casing And Tubing coupling bucking unit
- TJX Series Of Mandrel
- TQ Series Casing Tong
- TS Series Of Hydraulic Riser
- XQ Series of Hydraulic Power Tongs
- YC Series Of Traveling
- YG SERIES OF HOOK BLOCKS
- YJ Series Hydraulic Winches
- YM Series Hydraulic Cathead
- YXM Rotary Cathead
- YZB(YZC) Series Of Hydraulic Power Unit
- ZP Series Of Rotary Tables
- ZQ Drill Pipe Power Tongs
- ZQF216-110 lron roughneck
- ZQJ178 90 drill pipe screwing tong
- ZTQ SERIES DUAL-PURPOSE POWER TONGS
- Drill collars / Drill pipes
- Elevators / Slips / Spiders
- ACCESSORY TOOLS
- CEMENTING TOOLS
- Coring Tools
- DRILL STEM TOOLS
- Arrow Type Back Pressure Valve
- By-pass Valve
- Casing Scraper
- Circulating Sub
- Cup Tester
- Drift
- Drop-In Check Valve
- Fixed Diameter Hole Opener
- Float valve sub
- Full Opening Safety Valve
- Inside BOP
- Integral blade stabilizer
- Kelly Valve
- Key seat Reamer
- Lifting cap and Casing Protector
- Non-rotating Stabilizer
- Oriented Bent sub
- Replaceable Sleeve Stabilizer
- Roller Reamer
- Rotary Sub And Others
- Wear Sub
- Drill Collar
- Drill Pipe
- FISHING TOOLS
- AJ Type Safety Joint
- Cable Fishhook
- Die Collars
- Ditch Magnet
- External Hook
- H Type Safety Joint
- Impression Blocks
- Internal Hook
- Junk Subs
- Lifting-Lowering and Releasing Overshots
- Mechanical External Cutter
- Mechanical Internal Cutter
- Multi-String Cutter
- Releasing Spear
- Releasing and Reversing Overshots
- Reverse Circulation Fishing Magnet
- Reverse Circulation Junk Basket
- Reversing Spear
- Reversing sub
- Section Mill
- Series 20 Overshort
- Series 70 Short Catch Overshot
- Sliding Block Spear
- Standard Fishing Magnet
- Taper Tap
- Washover Pipe
- series 150 overshot
- Integral Heavy Weight Drill Pipe
- JARS TOOLS
- BXJ Lubricated fishing bumper sub
- CSJ Super Fishing Jar
- DJ Surface Bumper Jar
- JYSZ Double Acting Hydraulic-Mechanical Drilling Jar
- KXJ Fishing Bumper Sub
- QJZ Mechanical Drilling Jar
- QYSZ Type Full Hydraulic Drilling Jar
- SJ Double-Way Shock Absorber
- YJ one-way shock absorber
- YSJ Type Z Oil Jar
- ZJS Jar Intensifier
- ZSJ/ZXJ Hydraulic & Mechanical
- Kellys & tool joints
- MILLING TOOLS
- Kelly / Bushings
- Search
- About
- Supply Chain Management
- Global Reach
- Contact
Die Collars
The die collar is a special external fishing tool which is tapping on the outside wall of tubing objects such as tnbing and drill pipe.
The die collar is long cylindrical integral structure which is consisting of sub and tap body with threads in interior of cone as shown in the fig l. The die collar is made of high strength alloy and is made with a cutting groove in the fishing threads.
Specifications - Die Collar
|
Model |
Connection |
Catch Size (mm) |
|---|---|---|
|
MZ-NC26 |
NC26 |
41～52 |
|
MZ-NC26 |
NC26 |
50～68 |
|
MZ-NC26 |
NC26 |
62～80 |
|
MZ-NC31 |
NC31 |
69～73 |
|
MZ-NC31 |
NC31 |
71～82 |
|
MZ-NC31 |
NC31 |
76～95 |
|
MZ-NC38 |
NC38 |
86～108 |
|
MZ-NC38 |
NC38 |
95～118 |
|
MZ-NC50 |
NC50 |
110～135 |
|
MZ-4 1/2FH |
4 1/2FH |
114 |
|
MZ-5 1/2FH |
5 1/2FH |
141 |
|
MZ-6 5/8REG |
6 5/8REG |
168 |
