QD Series Ball Joint
1）Round smoothly without stagnation;
2）Thread precision:grade 6H;
3）Ball pin:1045 Carbon steel or 40 Cr steel;
4）Ball housing:1045,1020 Carbon steel or stainless steel;
5）Durability testing:proucts can be in -30℃ to 100℃ can normal use,and can reach 500000 times;
6）Lubricant:Ball housing has adequate lubricant;
7）Refers to QC/T327-1999 and relevant standards.
1.Product Introduction
Ningbo Xinyuan Machine Co.,LTD.is a QD Series Ball Joint manufacturer and supplier in China.Our factory has a good geographical location and enjoying convenient transportation，It’s only half an hour from Ningbo Beilun port and one hour from Ningbo airport,We have many years of experience in ball joint production.Our products have a good price advantage and cover most of the European and American markets. We look forward to becoming your long-term partner in China.
This QD Series Ball Joint Descriptions:
1）Round smoothly without stagnation;
2）Thread precision:grade 6H;
3）Ball pin:1045 Carbon steel or 40 Cr steel;
4）Ball housing:1045,1020 Carbon steel or stainless steel;
5）Durability testing:proucts can be in -30℃ to 100℃ can normal use,and can reach 500000 times;
6）Lubricant:Ball housing has adequate lubricant;
7）Refers to QC/T327-1999 and relevant standards.
2.Product Parameter (Specification)
|
Model |
M |
F |
G |
J |
L |
I |
N |
P |
Lode LB |
|
QD187 |
10-32 |
.438 |
.438 |
.312 |
.438 |
1.09 |
0.906 |
0.44 |
430 |
|
QD250 |
1/4-28 |
.469 |
.562 |
.375 |
.562 |
1.25 |
0.969 |
0.53 |
950 |
|
QD312 |
5/16-24 |
.531 |
.687 |
.437 |
.625 |
1.45 |
1.125 |
0.60 |
1000 |
|
QD375 |
3/8-24 |
.687 |
.875 |
.500 |
.750 |
1.75 |
1.375 |
0.81 |
1250 |
|
QD500 |
1/2-20 |
.875 |
1.125 |
.625 |
1.00 |
2.53 |
2.030 |
1.00 |
1900 |
3.Product Feature And Application
The QD Series Ball Joint is Lightweight and slim line. To resist wear, the ball stud and body cavity are both case hardened. The spring clip allows the ball stud to be easily disconnected or re-assembled during installation. The Hexagon form of the studs facilitate assembly.The QD Ball Joint is available without the ball stud for assembly on to a pre-positioned ball stud and the ball studs are also available separately.This ball joint is commonly used for on yachts,So It’s Also known as Yacht throttle line QD series ball joint,Separate type QD series ball joint or Detachable Throttle line QD series ball joint.
4.Product Details
