API 5-1/4" Square Kelly of oil field
| Min. Order: | 1 Piece/Pieces |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | D/P, D/A, T/T |
| Supply Ability: | 50000 |
| Place of Origin: | Shaanxi |
Company Profile
| Location: | Xi'an, Shaanxi, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company, Agent, Distributor/Wholesaler, Service, Association, Other |
| Main Products: | 8-1/2 Spiral Blade Stabilizer AISI 4145H MOD, AISI 4145H MOD Stabilizer For Well Drilling, 4 1/2 RTTS Safety Joint, 5 RTTS Safety Joint, RTTS PACKER |
Product Detail
| Model No.: | KINGWELL Kelly 5-1/4" 002 |
|---|---|
| Means of Transport: | Ocean, Air, Land |
| Standard: | API 7 Spec |
| Processing Type: | Forging |
| fully heat- treated: | hot forged |
| Size: | 5-1/4" |
| Use: | Well Drilling |
| Packaging Detail: | Iron shelves or as your requirement |
| Kelly type: | Square |
| Box connection type: | 6-5/8REG 4-1/2REG |
| Delivery Detail: | 30 days |
| Brand Name: | KW |
| Production Capacity: | 50000 |
| Packing: | EXPORT PACKAGES |
| Delivery Date: | 30 days after received advance payment |
Product Description
API 5-1/4" Square Kelly of oil field
Details
1.Standard:API
2. Size: 2-1/2"-6"
3. Processing Type: Forging
4. Use:Well Drilling
5. Kelly type: square or hexagonal
6. Box connection type: 6 5/8 REG
7. Material:AISI 4142H-4145H forged or rolled alloy steel
8. Packaging Detail: Iron shelves or as your requirement
9. Delivery Detail: 30 days
Factory directly
Usage: Kelly is the drive part of whole drill string, it transmit the torsional energy from the rotary table to the bit in the bottom of the hole.
Features:
Features and Benefits
1).Quenchingplus tempering thermal treatment will be conducted over the whole length with aBrinell hardness range of 285-341;
20.Minimum average Charpy Impact Value of40 ft-lbs are maintained one inch below the surface at roomtemperature;
3).Ends anddrive sections, IDs, drive cross-section and joint machined and inspected to APIspecifications;
4).Kelly barsultrasonically inspected over full length and section;
Specification
Kelly Size | Length (mm) | Upper Box Connection | Lower Pin Connection | I.D.(mm) | Driving Section | |||||||
mm | in | Type(LH) | O.D. (mm) | Cross Flat (mm) | For Square (mm) | Cross Corner for Hex (mm) | ||||||
Std | Optional | Std | Optio nal | Thread | O.D.(mm) | |||||||
63.5 | 2-1/2 | 12.19 | 6-5/8REG | 4-1/2REG | 196.8 | 146 | 85.7 | 31.8 | 63.5 | 83.3 | ||
76.2 | 3 | 12.19 | 6-5/8REG | 4-1/2REG | 196.8 | 146 | NC26 | 104.8 | 44.4 | 76.2 | 100 | 85.7 |
88.9 | 3-1/2 | 12.19 | 6-5/8REG | 4-1/2REG | 196.8 | 146 | NC31 | 120.6 | 57.2 | 88.9 | 115.1 | 100.8 |
108 | 4-1/4 | 12.9 | 6-5/8REG | 4-1/2REG | 196.8 | 146 | NC38 | 158.8 | 71.4 | 108 | 141.3 | 122.2 |
NC38 | 161.9 | 71.4 | 108 | 141.3 | 122.2 | |||||||
133.4 | 5-1/4 | 12.9 | 6-5/8REG | 4-1/2REG | 196.8 | 146 | NC46 | 177.8 | 82.6 | 133.3 | 175.4 | 151.6 |
NC50 | 177.8 | 82.6 | 133.3 | 175.4 | 151.6 | |||||||
152.4 | 6 | 12.9 | 6-5/8REG | 196.8 | 146 | 5-1/2FH | 152.4 | 173 | ||||
NC56 | 152.4 | 173 | ||||||||||
ABOUT US:
Xi'an Kingwell Oilfield Machinery Co.,Ltd is a highly reputable supplier for oilfield equipment and services to Oil & Gas industries and provide complete solutions.
With over 10 years developing, we were developed from the beginning drilling service to manufacture factory who produce OCTG, DST tools and Solid Control products.
KINGWELL have experienced team, stronger enough to meet any challenge, we do believe honest is the base of business and cooperation, our aim is to build solid relationship with any part of honest. kingwell can provide highly efficient services to its clients resulting in accurate and timely deliveries at the best prices.
It is a professional supplier for oilfield products according to the API standard. We exporting ALL KINDS OF OILFIELD MACHINERY AND TOOLS with super Quality and Competitive Price in CHINA. 
We have our own factory, professional technicians as well as advanced facilities to fit your various needs and ensure you the products of good price, high quality and steady supply.
Kindly advise me if you have any interest or enquiry about our products.