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Minimum Order
Place of Origin:
China
Price for Minimum Order:
-
Minimum Order Quantity:
10 Piece
Packaging Detail:
cranes
Delivery Time:
30 days
Supplying Ability:
100 Piece per Day
Payment Type:
T/T, L/C, Western Union, Money Gram, PayPal
Persona de contacto Andy
301 Room ,9 Building ,Shengze district, Cangzhou, Hebei
Our Square& Hexagonal kelly are made from AISI ***5H modified alloy bars that are quenched and tempered full length. After such heat treatment, its brinell hardness can reach ******1. Kelly’s’end, drive cross-section and joint are all processed and tested comform to API criterion.
The Main Technical Specification of Kelly ( Square& Hexagonal )
|
Norminal Size (in) |
Length(ft) |
Top Upset Joint |
Bottom Upset Joint |
Bore D |
Drive Section |
|||
|
API BOX Thread Left Hand |
Du |
Right Hand Connections |
DL |
Across Corners |
Across Flates |
|||
|
**1/2 |
*0 |
6 5/8REG |
7 3/4 |
NC*8(3 1/2IF) |
4 3/4 |
2 1/4 |
4.**7 |
3 1/2 |
|
**1/4 |
*0 |
6 5/8REG |
7 3/4 |
NC*6 (*1F) NC*0(4 1/2IF) |
6~6 3/8 6 1/8~6 3/8 |
2 *3/*6 |
5.**0 |
4 1/4 |
|
**1/4 |
*0 |
6 5/8REG |
7 3/4 |
NC*0 5 1/2FH |
7 |
3 1/4 |
6.**0 |
5 1/4 |
|
6 |
*0 |
6 5/8REG |
7 3/4 |
NC*0 |
7 3/4 |
3 1/2 |
7.**5 |
6 |
We are responsible for customers, strictly implement the
standard specifications, and provide high-quality products and
service. Sincerely hope to establish good trade relationship with
all friends at home and abroad.
