Packaging Details | Packaged with steel pallet, wooden case packing suitable for long distance transportation OR Adapting to sea shipment |
Delivery Time | 55~65 days after receiving the orders |
Payment Terms | L/C,T/T |
Supply Ability | 4000 Metric Tons per Year |
Product Name | Lifting Subs |
Material | 4145H |
Origin of Goods | Jiyuan, Henan |
100% UT Test | ASTM A388 |
Certificate | ISO9001:2008 |
Brand | KY |
Processing type | Forging & Rough machining |
Color | Bright skin |
MOQ | 5 Metric tons |
Place of Origin | Jiyuan, China (Mainland) |
Brand Name | KY |
Certification | ISO9001:2008 |
Model Number |
View Detail Information
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Product Specification
Packaging Details | Packaged with steel pallet, wooden case packing suitable for long distance transportation OR Adapting to sea shipment | Delivery Time | 55~65 days after receiving the orders |
Payment Terms | L/C,T/T | Supply Ability | 4000 Metric Tons per Year |
Product Name | Lifting Subs | Material | 4145H |
Origin of Goods | Jiyuan, Henan | 100% UT Test | ASTM A388 |
Certificate | ISO9001:2008 | Brand | KY |
Processing type | Forging & Rough machining | Color | Bright skin |
MOQ | 5 Metric tons | Place of Origin | Jiyuan, China (Mainland) |
Brand Name | KY | Certification | ISO9001:2008 |
Model Number | |||
High Light | string stabilizer ,oilfield stabilizer |
Industrial Drilling String Stabilizer Lifting Subs For Oil Drilling Equipment
Description:
Having better mechanical properties, grain size and metallurgical structure higher than API Spec 7-1 standard, according to a special heat treatment process the product’s hardness, strength, impact performance can be ensured. Wear layers mosaic cylindrical carbide has high-strength and durable resistance point.
Applications:
Lifting sub is a special tool for lifting of the drill tools in petroleum, natural gas industry and geologic exploration. It is a short drill pipe, used to trip up in drill collars when the collars of threads to hang card can be started drilling down. All threads are phosphated, copperized or cold worked.
Specifications:
1. Material: 4145H, 4145Mod, 40CrMnMo, etc.
2. UT: ASTM A388
3. Standard size for lifting subs
No |
Basic size D±0.08 (1/32) mm(in) |
I.D. d/mm |
Pin connection |
Lifting end |
|||||
Thread Type |
O.D. D±0.08(1/32) mm(in) |
Bevel Diameter DF/mm |
Tongs Space Length LPB/mm |
O.D. DB±0.08 mm |
Elevator bevel root radius RSE±0.04mm |
Tongs Space Length LB/mm |
|||
1 |
73.0 (2 7/8) |
31.8 |
NC23 |
79.4 (3 1/8) |
76.2 |
250.0 |
111.1 |
4.8 |
100.0 |
2 |
44.5 |
NC26 (2 3/8) ※ |
88.9 (3 1/2) |
82.9 |
|||||
3 |
88.9 (3 1/2) |
54.0 |
NC31 (2 7/8) ※ |
104.8 (4 1/8) |
100.4 |
127.0 |
|||
4 |
50.8 |
NC35 |
120.7 (4 3/4) |
114.7 |
|||||
5 |
68.3 |
NC3 (3 1/2IF) ※ |
127.0 (5) |
121.0 |
|||||
6 |
127.0(5) |
71.4 |
NC44 |
152.4 (6) |
144.5 |
168.3 |
6.4 |
||
7 |
158.8 (6 1/4) |
149.2 |
|||||||
8 |
82.6 95.3 |
NC46 (4IF) |
158.8 (6 1/4) |
150.0 |
|||||
9 |
165.1 (6 1/2) |
154.8 |
|||||||
10 |
171.5 (6 3/4) |
159.5 |
|||||||
11 |
NC50 (4 1/2IF) ※ |
177.8 (7) |
164.7 |
||||||
12 |
184.2 (7 1/4) |
169.5 |
|||||||
13 |
NC56 |
196.8 (7 3/4) |
185.3 |
300.0 |
|||||
14 |
203.2 (8) |
190.1 |
|||||||
15 |
6 5/8REG※ |
209.6 (8 1/4) |
195.7 |
||||||
16 |
NC61 |
228.6 (9) |
212.7 |
||||||
17 |
7 5/8 REG※ |
241.3 (9 1/2) |
223.8 |
||||||
18 |
NC70 |
247.7 (9 3/4) |
232.6 |
||||||
19 |
254.0 (10) |
237.3 |
|||||||
20 |
NC77 |
279.4 (11)
|
260.7 |
Smelting process:
Ingot--Heat--Forging--Heat treatment(Normalizing+tempering)--Inspection--Rough machining--UT--2nd heat treatment--Finished machining--Inspection
Competitive Advantage:
Quality Control and management to the whole produce process,i ncluding ingot smelting, forging
heat treatment, maching and strictly final inspcetion prior to delivery.
Excellent product quality and service competitive price, "in time" delivery.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Total Annual:
10 Million-20 Million
Employee Number:
100~150
Ecer Certification:
Active Member
Company Profile: Jiyuan City Kunyuan Forging Co., Ltd. is a specialized manufacture company, which produces large and medium-sized shafts, die plates, rings, modules, rollers, oil drilling stabilizers, centrifugal cast pipe molds, flanges and other forgings as well as fine machining pro... Company Profile: Jiyuan City Kunyuan Forging Co., Ltd. is a specialized manufacture company, which produces large and medium-sized shafts, die plates, rings, modules, rollers, oil drilling stabilizers, centrifugal cast pipe molds, flanges and other forgings as well as fine machining pro...
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