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Who is Gongtie Smart Technology Co., Ltd?
Gongtie is the first enterprise to research and develop motorized spindle independently of CNC machine companies in China! All Gongtie CNC machines' motorized spindle is produced independently and no maintain after sale.
Gongtie is an excellent manufacturer of CNC machines with professional service:
♥ Design and manufacture CNC machines.
♥ Supply CNC machines as customers' requirement.
♥ Design processing project for customers product.
♥ Full Automation Solution for customer's requirement.

Where is Gongtie CNC Machine supplied to?
Gongtie CNC Machines are very popular in China, North America, Russia, Europe, Middle East, South-East Asia and Australia.

What is Gongtie P3518 CNC Machine?
Gongtie P3518 is a flat bed CNC turning machine with gang tools.
Appearance:

Diagram:

Lathe Bed:

HT300 casted iron material lathe body provides super anti-vibration performance.

Spindle:
PM4532 CNC machine is with Electrical Spindle, it is good at anti-vibration, constant torque, fast to speed +/-, mostly improve the product roughness, cutting rigidity and machining effective.
P4 grade bearings in spindle to hold super anti-vibration.
Guide way and Screw:
Gongtie P3518 CNC Machine is installed PMI 25 roller linear way and PMI 2508 ball screw, which supply super performance feeding according to heavy cutting, high position accuracy and repeatability.

Tool holder and clamp or turret:
Gongtie P3518 CNC machine supports 5 gang tools, with multi tools way for example: Gang tools, gang tool + live tool.
Curret: 8 station hydraulic turret with servo motor.
Tool holder: 8 station tool holder with Y axis, including 4 live tool holders and 4 tool holders.

CNC System and Electrical system:
SYNTEC 22TA CNC system, option: SIEMENS, FANUC.
Schneider(France) electrical system.

Lathe Size:

Specification:
| Parameter | Unit | P3518 |
| Max. Swing Diameter Over Bed | mm | 360 |
| Max. Turning Diameter | mm | 200 |
| Max. Turning Length | mm | 180 |
| Center Height from Spindle to Tool Table | mm | 50 |
| Center Height from Spindle to Ground | mm | ≈1080 |
| X Axis Travel | mm | 320 |
| Z Axis Travel | mm | 220 |
| Spindle Nose Size | N/A | A2-5 |
| Hydraulic Clamping | collet | 35 |
| Spindle Bore Diameter | mm | 47 |
| Max. Bar Capacity (inner/outer) | mm | 35/25 |
| Spindle Motor Power | kw | 8.5 |
| Spindle Rated Speed/Max. Speed | r/min | 3700/6000 |
| Spindle Rated Torque/Max. Torque | N | 22/84 |
| X/Z Axis Rapid Traverse (GO) | m/min | 20 |
| Tool Holder Quantity | Piece | 5 |
| Tool Shank Size | mm | 16 |
| Boring Tool Holder | mm | φ20 |
| X/Z Axis Rapid Traverse (GO)xis Repeatability | mm | 0.003 |
| Cooling Tank Capacity | L | 38 |
| Hydraulic Tank Capacity | L | 20 |
| Machine Full Loading Power | kw | 12 |
| Dimension(L x W x H) | mm | 1520 x 1370 x 1928 |
| Total Machine Weight | kg | 1350 |
| Warranty | Month | 18 |
Why is Gongtie P3518 CNC Machine excellent:
1. High repeatability accuracy 0.003mm.
2. Synchronous motorized spindle:
Fast to speed up/down.
Constant torque.
Anti vibration.
High roughness.
Improve production effective.
3. PMI linear roller guide ways and PMI ball screw ensure precise processing.
4. Turret & tool holder together to meet turning-milling processing function.
5. Various materials processing such as steel, iron, aluminum alloy, wook, plastic, etc..
6. Multi processing way: Turing, cutting, drilling, tapping, grinding, milling, grilling, grooving, etc..
7. Application Field: Automobile industry, aerospace industry, defence industry, construction, medical equipment, houseware, artwork, etc..
How to customize a Gongtie CNC Machine according processed products?
1. Optional CNC system such as Siemens, Fanuc, Syntec.
2. Optional Clamp or Chuck.
3. Optional Turret stations.
4. Multi tool ways based on the lathe bed:

Gongtie CNC Machines Processing: 
Gongtie CNC Machines Processed Products:

Case: Russia customer ordered Gongtie P2518 CNC machine with bar feeder.

Package:
Step 1: Load the CNC lathe on the wooden box pallet and fix.
Step 2: Protecting foam around.
Step 3: Wooden box packing.
Step 4: Load in container and fix.
Gongtie Smart Technology worked for CNC machines from 2008, keep in producing High Precision CNC Machines.
Gongtie Full team keep supplying performance CNC machines and excellent service for customers.

In 2021, Gongtie CNC machines had been imported from 17 countries:


Founded in 2008, Ningbo Gongtie Smart Technology Co., Ltd., is a professional manufacturer of CNC Lathe and automatic solution in Ningbo City, Zhejiang Province, China.
Based on more than 100 employees and two factories total more than 200 000m2in Ningbo, Gongtie has full range of production machines, automatic lines, testing facilities to finish high-end CNC bathes and automation solutions, excellent supplying and delivery capacity make Gongtie satisfied by worldwide customers.
Gongtie keeps 3 technology & development centers in China, Taiwan and Italy, combined top-level design idea and technology force, Gongtie got more than seventy Invention Patents, these help Gongtie keep High-Tech enterprise every year, and also Gongtie got CE certificate, ISO9001-2015.
Now Gongtie CNC Lathes and Automation Solutions are welcome in both China market and Worldwide market, such as USA, Russia, Japan, Korea, Germany, etc., they help customers meet processing requirement including drilling, milling, grilling, boring, tapping, grooving, etc..
Gongtie will never stop from proceeding, we devote to more precise, higher efficient CNC Lathes and Automation solutions.

1. OEM
Yes.
2. Customerized
Yes, including brand, optional parts.
3. Service
Yes, including project designing according to customers' products drawings.
4. Product sample
Yes, make product sample according customer's drawings or product samples.
5. Technology date
Yes, we supply lathe introduction and operation manual.
6. Warranty
Yes, 18months.