Engine Intake and Exhaust Valve Stem Ultra-Precision Grinding Machine

Product Description

Main Technical Parameter

Technical Parameters
Average improvement rate of rod outer diameter roundness	≥10~20%
Surface Roughness Ra(μm)	≤ 0.1
Processing Range	Disk outer diameter:20mm~50mm Rod diameter:4mm~10mm The maximum length:50mm~160mm
Total Power	15~20kw
Bed Frame	HT300 Casting (Normalizing and tempering)
Control System	Mitsubishi/Siemens
Processing Rhythm	≤ 7~12s/pcs

Technical Advantage
1.Have the natural frequency of each machine bed, so that avoid grinding resonate which makes the quality worse;Built-in synchronization work spindle and grinding spindle with high accuracy, high dynamic performance, large range of speed regulation and positioning control.
2.The speed can be adjusted 10~3000 RPM infinitely,driven without belt and easy installation and maintenance
3.Internal grinder adopts high frequency synchronous electric spindle with constant power,higher grinding efficiency of 30 ~ 40% is more than asynchronous high frequency electric spindle;
4.Loading and unloading cycle time is less than 1s;
5.High static and dynamic precision of slide, Straightness: 1.0 μ m/ total travel(80~250mm),Repeatability of linear displacement: 0.5μ m, Stiffness:3000N/μm
6.Linear servo motor used for dressing, can dress the single radius contour ,multi-radii contour , hyperbola and logarithmic contour.
7.Automatic conveyor system for the line with high efficiency and stable running.
Details Pictures
Show Factory
Grinding Products

FAQ
Q:Are you a factory or trading company ?
A:We are a factory specializing in manufacturing, R&D, and have our own foreign trade rights and production equipment.
Q:Could you please send me your best price?
A:Yes, we cherish every cooperative customer and work hard to facilitate transactions.
And before quoting,please kindly consult us and provide:
What part do you need to fine grind? Your requirements for accuracy.
If there are product drawings, it will be more helpful for us to provide you with a suitable equipment solution.
Q:When is your delivery time ?
A:90-110 days after 30%-50% deposit received.
Q:When is your payment term ?
A:Payment shall be 30%-50% deposit by T/T,balance 50%-70% paid by T/T,D/P after inspection but before shipment.
Q:Can you make machines based on customer's design ?
A:Yes,we can customized. According to your special request,we can design solution and provide service scheme.
Q:How to handle the installation and test for machine?
A:Our engineers are available to service overseas to install and train local staff.Specific arrangements will be explained clearly in each quotation.
Cooperative Partner
After-sales Service
Technical Support
1.Customised machine;
2.Customized layout drawings;
3.Commissioning and installation before delivery;
4.Overseas engineers to install and debug ,Training ;
5.Formula debugging;
6.Upgrading and transformation, make your equipment back to a better state and solve the problem of insufficient output;
7.24-hour online technical support and service
Spare Parts Service

1.A processing centre for Perishable parts, sent abroad in a second.
2.During the warranty period, we can provide replacement parts free of charge, except in the case of artificially damaged parts.
Maintenance
The seller guarantees the quality of the products for 12 months since the date of installation. During the warranty period, any problems/defaults happen on the hard parts of the machinery, the buyer will replace the parts at the seller's cost (Free). If the defaults are aroused by the defaulted operations, or the buyer needs the technical assistance for the processing problems, the buyer should be responsible for all the cost and their allowance.
Packing and Shipping
Usually shipping by sea, Packed in wooden crates, wooden pallets.
And before we pack, we will apply protective oil on the machine to reduce the contact between the machine and the air.

About Our Company--Yingzoom
Shanghai Yingzoom Industrial Co., LTD is a national high-tech enterprise that develops and produces high-precision grinding machine equipment and hub unit bearing testing and assembly equipment. Has a number of invention and utility model patents, and has reached long-term cooperation with many multinational companies and listed companies.
The main product series are high-precision CNC grinding machines, wheel hub bearing assembly lines, fully automatic bearing grinding machines, bearing processing equipment, etc.
The company regards customers as the core of the enterprise, quality as the life of the enterprise, and innovation as the enterprise goal, and serves global customers with complete equipment, strong technical force, and advanced testing and assembly technology. With continuous development and technological innovation, the equipment has reached the advanced level in the same industry at home and abroad.
update:20250313