Recently, the Weichai "Three High" test team arrived in Qinghai Golmud to open this year's high altitude test, and then the high temperature test will also be carried out in the Turpan area. Weichai products will once again challenge the various tests under extreme conditions.
The Weichai “Three High†test team arrived in Qinghai Golmud, and the high temperature test will also be launched in Turpan.
This year, the Weichai Plateau test is still carried out in the Kunlun Mountain area of ​​the “ancestor of Wanshanâ€. It is understood that this year's high temperature and high altitude tests are the highest in history: First, the largest scale, 15 pilot vehicles and 49 vehicle-supported vehicles, the participants are the most; the second is the test site, the main Including Turpan, Golmud, Xining, Yinchuan and other regions; the third is to jointly carry out the polar test of large-scale new products with the OEM, and run the smart cloud system for the first time to realize the real-time return and sharing of test data. At the same time, the test content is also the most Rich and extensive, the “Three High†test team plans to complete the test tasks for dozens of projects such as vehicle plateau emissions, vehicle economy and power in more than a dozen models in the next five months.
The worse the environment, the more favorable it is to verify the reliability of the product.
In the plateau test, on the first day of the test, the team members suffered a sandstorm. The blue sky and white clouds that were originally expected were covered by yellow sand, loess, yellow water and Huangshan. However, this also provides favorable conditions for conducting experiments. The worse the environment, the more favorable it is to verify the reliability of the product. At the Kunlun Mountain test site at an altitude of more than 4,000 meters, the altitude sickness has become the first major obstacle that the players must overcome. During the test preparation work such as moving parts, lifting stairs, connecting pipes, etc., the players' lips were purple, the eyes were black, the breathing was not smooth, and the altitude sickness was serious. Although I was not feeling well, everyone did not cry out and screamed, sucked in oxygen, and after a little adjustment, I was put into a stressful trial work.
Despite the altitude sickness, everyone is at least somewhat psychologically prepared. However, in the face of the cold and hot weather in the Kunlun Mountains, the players are somewhat unprepared. When people in most parts of China are still experiencing the challenge of hot and hot summers, the plateau region has begun to withstand the temperature difference between day and night, strong ultraviolet radiation, and even the test of snow. At 6 o'clock in the morning, the team members wrapped their coats and cotton jackets out of the door. At noon, they all changed into short-sleeved and short-sleeved work. At the time of departure, the mountain feet were still bright and the sun was shining on the top of the mountain. In such an environment, colds and fevers have become commonplace, but the team members have always demanded themselves in the spirit of a new era of hard work and stayed on the front line of the test.
The team members always demand themselves with the spirit of a new era of hard work, and stick to the first line of experimentation.
With the joint efforts of all of you, the current plateau test is progressing smoothly, and the Weichai engine has performed well. It has not only passed the test of the plateau continuous slope and bad road conditions, but also climbed continuously in the extreme environment of oxygen deficiency and low pressure above 4,700 meters. Running smoothly. The Weichai engine is conquering the world's "roof" with far more performance than expected by customers. (This article is from Weichai)
1.Our company produce high quality products for small and medium plate, plate type, shell type, automobile connecting rod and the hydraulic valve and mold class of complex parts .realized the high precision, high efficiency,automatic , flexible, low cost and many other features.
2. features of machine
1)Basic part of the machine adopts special casting, useing of Vertical Machining Center lathe bed and a sliding seat , so it has high rigidity structure. height from worktable to ground is also greatly reduced, it is more easy to operate and loading and unloading workpiece for workers
2)The guide rail and the work table are quenching and grinding, plastic pate matched with the guide rail lubrication, automatic Intermittent lubrication , feeding smoothly without crawling, keeping good accuracy.
3)Machine tool with x/ yaxes both are the ball screw drive, connection mode for motor and screw is direct connection
4)The machine has the strong cutting, high flow rate of cooling, the width of the swarf discharging slot
5)Can be equipped with guangzhou cnc system .model 980MD . Three axis are servo motor control mode.
Spindle box is full gear transmission structure, the max torque of the spindle is 350NM, spindle box can move up and down by manual.
MAIN SPECIFICATIONS
Items |
Units |
MAIN SPECIFICATIONS |
||||||
ZK5140C |
ZK5140B |
ZK5150B |
ZK5163C |
ZK5180C |
ZK51100 |
ZXK50 |
||
Table size |
mm |
1000×630 |
1000×545 |
1000×545 |
1000×545 |
1000×545 |
1100×1895 |
1000×545 |
Area of worktable |
mm |
850×500 |
850×400 |
850×400 |
850×400 |
850×400 |
700×800 |
850×400 |
Max. drilling dia |
mm |
φ40 |
φ40 |
Φ50 |
Φ63 |
Φ80 |
Φ100 |
Φ50 |
T-slot width×quantity |
mm |
18×5 |
18×3 |
18×3 |
18×3 |
18×3 |
22×3 |
18×3 |
Spindle taper hole |
Mouse |
4# |
4# |
5# |
5# |
6# |
6# |
4# |
Spindle speeds |
r/min |
45-2000/12 |
45-2000/12 |
45-2000/12 |
40-570/9 |
40-570/9 |
61/80/110/138(4steps) |
45-2000/(4steps auto) |
Power of main motor |
kw |
3 |
3 |
3 |
5.5 |
5.5 |
15 |
3.7/5.5 |
Travel(X/Y/Z) |
mm |
700×500×240 |
850×400×240 |
850×400×240 |
850×400×240 |
850×400×240 |
600(Z) |
850×500×600 |
Distance from spindle nose to worktable |
mm |
100-700 |
100-700 |
100-700 |
184-724 |
184-724 |
300-900 |
200-800 |
Distance from spindle center line to column |
mm |
500 |
335 |
335 |
375 |
375 |
480 |
445 |
Rapid travel rate X/Y/Z |
m/min |
15/15/4 |
15/15/4 |
15/15/4 |
15/15/1.3 |
15/15/1.3 |
Z:4 |
15/15/10 |
CNC control system |
|
GSK |
GSK |
GSK |
GSK |
GSK |
GSK |
GSK |
Position accuracy(X/Y) |
mm |
±0.025 |
±0.02 |
±0.02 |
±0.025 |
±0.025 |
±0.08(Z) |
±0.02 |
Repeatability accuracy(X/Y) |
mm |
±0.02 |
±0.012 |
±0.012 |
±0.012 |
±0.012 |
±0.04(Z) |
±0.012 |
Machine weight(N.W/G.W) |
T |
2.8/3.3 |
2.6/3.1 |
2.6/3.1 |
3/3.5 |
3/3.5 |
6/7 |
4/4.5 |
Overall dimensions(L×W×H) |
mm |
1820×1960×2250 |
1880×1590×2360 |
1880×1590×2360 |
1880×1590×2360 |
1880×1590×2360 |
1670×2570×3130 |
1880×2490×2850 |
Packing case(L×W×H) |
mm |
2100×2350×2800 |
2360×2490×2580 |
2360×2490×2580 |
2360×2490×2580 |
2360×2490×2580 |
2030×2750×3050 |
3360×2490×2880 |
CNC Vertical Drilling Machine,CNC Precision Drilling Machine,Automatic Vertical Drilling Machine,Complex Parts Drilling Machine
NingXia DaHe Machine Tool (Group) Imp And Exp Co.,Ltd , https://www.nxdhjcmachine.com