
Product Description
Feed and compensation are carried out by independent driving systems. Manual feed or hydraulic feed is adopted.
The machine is equipped with jumping device,therefore, it is unnecessary to manually reset the machine after measuring or dressing.
A desirable stop device is provided for worktable rapid withdrawal so that withdrawal stroke can be adjusted according to requirement ro reduce auxi time.
A safety interlock device is provided for the worktable motivation handle to ensure safety during unloading and measuring.
The machine is equipped with a grinding spindle of 2lOOOr/min, to improve the quality of small bores to be ground.
The electric spindle can also be used for special order, which its speed regulation can be perfomed by freginverter for grinding inner bore with small diameter.
Equipped with endface grinding device, inner bore & endface grinding can be achieved so that perpendicularity of the endface to the bore after grinding can be guaranteed.
Honing hole diameter |
6~100MM |
Maximum honing hole depth |
150mm |
Minimum hole diameter |
9mm |
Maximum hole diameter |
150mm |
Maximum workpiece swing diameter |
|
Inside hood |
260mm |
Outside hood |
400mm |
Limit |
480mm |
Maximum workpiece length |
170mm |
Maximum workpiece weight (including fixture) |
50KG |
Maximum worktable travel |
550mm |
Maximum headstock swivel angle |
20° |
Workpiece speed |
|
With 50HZ power supply |
180,250,355,500r/min |
With 60HZ power supply |
215,300,430,600r/min |
Worktable movement speed |
|
Dressing speed |
0.1~1m/min |
Grinding speed |
1.5~6 m/min |
Maximum speed |
8 m/min |
Worktable travel per handwheel revolution |
5.56mm |
Grinding wheel feed scale value |
|
Feed handwheel per division |
0.002mm |
Feed handwheel per revolution |
0.32mm |
Adjustment handwheel per division |
0.01mm |
Adjustment handwheel per revolution |
2mm |
Maximum grinding wheel lateral travel |
80mm |
Maximum grinding wheel feed times |
30r/min |
Grinding wheel periodic feed |
0.002~0.008mm |
Grinding wheel speed |
10000,18000,24000r/min |
Hydraulic system pressure |
|
Guide way lubrication |
0.1MPa |
Working system |
0.8~1MPa |
Oil pump flow |
|
50HZ |
25L/min |
60HZ |
32L/min |
Cooling pump flow |
25L/min |
Workpiece motor power |
0.45/0.75KW |
Grinding wheel motor power |
2.2KW |
Hydraulic motor power |
|
50HZ |
0.75KW |
60HZ |
1.1KW |
Cooling motor power |
0.09KW |
Machine overall dimensions (lengthwidthheight) |
2.36313E+11 |
Machine weight |
1850KG |
Machine accuracy |
|
Roundness of internal hole |
0.003MM |
Cylindricity of internal hole |
0.004MM |
Surface roughness (Ra) of internal hole |
0.63 |
Suzhou XPR Machine Co., Ltd
As a digital solution provider in the field of precision manufacturing, we are committed to providing intelligent processing systems and technology empowerment services for global industrial enterprises. Since its establishment in 2019, the company has built a complete industrial service chain in the field of precision machinery relying on a strong supply chain developed by the industry for 15 years. A 15 Skilled Engineer team and 20 sale manager contribute to Annual export more than 200 sets of CNC machine to Russia, Middle East, Asia, Europe, South American.
Our Service system:
Customized equipment solutions: including CNC Swiss lathe, CNC turning and milling compound, CNC 5-axis linkage machining machine, gear hobbing machine, gear shaping machine, precision grinding machine and other 26 process modules:
Process optimization services: provide processing process analysis and processing programming training, and program preferential improvement programs
Raw materials and consumables: to provide customers with the upstream and downstream materials, tools and fixtures of the whole processing chain
Industries:
The service network covers more than 20 countries, and has provided technical services for 3,000 customers in the fields of automobile manufacturing, new energy, 3C electronics (mobile phone shell precision processing line), and the comprehensive utilization rate of equipment has increased by 37%.
Other industrial covering precision hardware, auto parts, lighting, plumbing, aerospace, new energy, ships and other core modules required for equipment,
Manufacturing Guarantee:
Pearl River Delta Intelligent Manufacturing Base: Equipped with a constant temperature assembly workshop and a laser interferometer detection line
The core components are self-developed and self-made, and have undergone continuous aging tests
Establish a digital passport for customer equipment (complete record of 10-year maintenance data)
We are promoting the construction of the industrial Internet of Things platform, collecting the processing data of more than 60,000 machine tools around the world, continuously optimizing the intelligent processing process package, and helping manufacturing enterprises realize the digital transformation of their processes.

Q1: How is the warranty?
A1: Warranty time is 13 months after BL date.
Q2: Can we visit your factory before order?
A2: Sure.All new and old friends are welcomed to visit us at our factory. Besides, we can pick up you at the station or airport if needed. We will be very honored to help with tickets and accommodation booking.
Q3: Do you have a stock?
A3: Sorry, most of our machines don't have stock, we always produce according to order. However, if during fairs months, maybe have few samples back from fairs.
Q4: What's the MOQ?
A4: One set only.
Q5: How about your quality?
A5: We have approved the ISO9001:2008 Quality management system.ISO14001 Environmental management system, OHSAS18001 International occupational health and safety management system, and Social Accountability 8000(SA8000). Most products have been approved by the European and American safety standards, including CE, GS, EMS&UL,90% of our products are exported to more than 60 countries and regions around the world, especially to Europe and America market and always win high reputation. So you can rest assured of our quality products and our best services.
Q6: Do you have professional engineers?
A6: Yes, we have professional engineers and designers. We can provide OEM services.
Q7: Can you provide customized machines?
A7: Yes, we can design and manufacture according to your specific requirements.