CNC High Speed Heavy Gear Hobbing Machine for processing external cylindrical gears, Our gear hobbing machine maintains accuracy within the esteemed GB 8-9 levels, ensuring good performance.
heavy duty large gear hobbing machine features a fully optimized software suite with an intuitive user interface and smooth human-machine interaction. It integrates multiple tooth-profile modification functions and supports an optional dedicated internal gear milling spindle box to expand machining capability. The machine can also be equipped with a rear column (available with optional tailstock or clamping block) to enhance rigidity for large-diameter parts.
All axes are protected by a real time safety monitoring system, complemented by an emergency retract function that safeguards both tools and equipment. The built in hobbing-milling composite software enables seamless switching between milling and hobbing operations. With a maximum outer diameter capacity of 5000 mm, a Z-axis travel of 1600 mm, and machining accuracy reaching Class 8-9 (GB), this machine is good for high-precision, large-scale gear manufacturing.

The machine delivers high precision and stability through its mechanical design. The gear driven hob spindle with backlash compensation and hydrostatic support ensures outstanding rigidity, while the HSK tool spindle with automatic clamping enhances accuracy and tool life. Steel-insert guideways with preloaded bearings provide precise linear motion and vibration control.
An optimized bed and column maximize structural rigidity, and the dual worm drive rotary table with hydrostatic guideways delivers zero backlash, DIN2 accuracy, and strong load capacity for reliable large gear machining.
| Items |
G-1250/10 |
G-2000/16 |
G-3000/20 |
G-4000/30 |
G-5000/35 |
| Min.workpiece diameter (mm) |
100 |
300 |
750 |
1600 |
2200 |
| Max.workpiece diameter (mm) |
1250 |
2000 |
2500 |
4000 |
5000 |
| Max.workpiece modulus (mm) |
20 |
26 |
30 |
36 |
40 |
| Z-axis travel: (mm) |
1000 |
1400 |
1400 |
1600 |
1600 |
| Max.tool holder rotation angle (degrees) |
±45 |
±45 |
±45 |
±45 |
±45 |
| Max.hob installation diameter and length (mm) |
Φ350*400 |
Φ450*500 |
Φ450*500 |
Φ450*600 |
Φ500*700 |
| Spindle taper hole |
HSK-B125 |
HSK-B160 |
HSK-B160 |
HSK-B160 |
HSK-B160 |
| Max.axial movement of the hob (mm) |
450 |
450 |
450 |
450 |
450 |
| Distance range between the center of the hob and the center of the worktable (mm) |
125-975 |
355-1355 |
550-1650 |
900-2200 |
1250-2800 |
| Distance from the center of the hob to the worktable surface (mm) |
430-1430 |
550-1950 |
600-2000 |
600-2200 |
700-2300 |
| Max.spindle speed (r/min) |
250 |
200 |
200 |
200 |
200 |
| Max.worktable speed (r/min) |
12 |
6 |
5 |
4 |
4 |
| Worktable load-bearing capacity (kg) |
8000 |
12000 |
20000 |
30000 |
50000 |
| Min.programming amount of the X-axis, Y-axis, and Z-axis (mm) |
0.001 |
0.001 |
0.001 |
0.001 |
0.001 |
| Main motor power (KW) |
43 |
53 |
53 |
53 |
70 |
| Worktable diameter (mm) |
1000 |
1600 |
2000 |
3000 |
3500 |
| Total power (KW/50Hz) |
80 |
90 |
90 |
100 |
120 |
| weight of the machine tool (Kg) |
35000 |
45000 |
50000 |
65000 |
80000 |
With dedication to excellence, we recommend the perfect machine model tailored to your precise requirements, offeringprofessional trial cutting services to ensure that machining outcomes align flawlessly with your production standards, delivering impeccable results.
Applicable fields include:Wind power, Construction machinery, Petroleum industry, Mining machinery, Aerospace, and Shipbuilding industries, where precision and reliability are paramount.
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WUXI GOLP CNC MACHINERY CO,.LTD is located in WUXI-- the core location of the Changjiang Delta which is the most dynamic economy area in China. We are a new brand company specializing in the CNC machine tool industry. The company is mainly engaged in Gear Manufacturing System Solutions, Shaft Parts Machining Solutions,Automatic and Connect Line Solutions and other intelligent machine and supporting products. The company adheres to the business philosophy --Professional quality, Credibility first, Customer first, and is committed to the development goal of becoming an important member of the global market in the field of intelligent machines.
Our company mission is to solve every client's problem and help clients save more time and money. Welcome to visit our company and discuss cooperation.
Q: What is the warranty period?
A: We offer a warranty service for all purchased products ranging from 12 to 24 months, ensuring you are worry-free during the use of our equipment. Choosing us means choosing a long-term and reliable partner.
Q: What is the delivery time?
A: For in-stock items, we guarantee delivery within 1-2 months; for custom-manufactured products, we commit to delivering within 5-6 months. No matter how urgent your needs are, we can respond quickly to ensure your project proceeds on schedule.
Q: Do you provide after-sales service?
A: Yes, we provide comprehensive after-sales services, including but not limited to timely supply of spare parts, online technical support, on-site installation and commissioning, as well as operational training. We strive to offer you the most thoughtful service support to ensure the efficient operation of equipment and assist in the continuous growth of your business.
Q: What additional products or services do you offer?
A: we also provide "turnkey" engineering services, customizing automated production lines according to customer needs to ensure seamless integration with existing production processes. We are committed to offering complete solutions to every customer, helping you achieve maximum production efficiency.