High-Precision Large Gear Hobbing Machine for Efficient Wet Cutting

Product Description

Main configurations 

This machine is suitable for large batch, small batch and single production of cylindrical spur, helical gears, worm wheel and chain wheel etc. with the process method of continuous cent.
By means of using finger-type milling cutter and reverse mechanism, the machine can produce herringbone gear without slot cutter groove.
This machine is equipped with single indexing mechanism which can realize the function of auto-cycle milling gear by means of using circular milling cutter and finger-type milling cutter.
 

Items		Y31800B
Maximum workpiece diameter		8000mm
Minimum workpiece diameter		1400mm
Maximum workpiece width		1800mm
Maximum spiral angle		±45^0
Maximum hobbing modulus	Hobbing steel	30mm
	Hobbing casting	40mm
	Finger-type milling cutter	65mm
Maximum diameter of cutter	Outside diameter	400mm
	Length	500mm
Distance of tool post spindle centre to work table centre	Maximum	4450mm
	Minimum	750mm
Distance of tool post spindle centre to work table	Maximum	2750mm
	Minimum	750mm
Vertical travel of tool post		1800mm
Speed of cutter		5.5-40r/min
Inner hole of work table		1000mm
Depth of the inner hole of work table		1300mm
Diameter of work table		3730mm
Amount of feed	Cutter vertical	0.23-4.6
	Cutter horizontal	0.43-8.6
Loading capacity of work table		65T
Total power of the machine		61KW
Overall dimension	Length	13965mm
	Width	5070mm
	Height	5500mm
Machine weight (gross)		131T

WORKSHOP





FAQ 
1. How can I choose the most suitable machines ?
A:  You can choose the exact model by yourself.  Or you can tell us your specifications, to let us choose the best model for you, too.
You can also send us the product drawing, and we will choose the most suitable machines for you.
 .
 2. When do you deliver?
A: It depends on the machine and model you choose. Mostly 1.5 months - 3 months. All machines are brand new, made according to your order. Occasionally there will be a few machines available from stock. You can send us a message or mail to check exact delivery time.
  
3. Is machine tested ?
A: The accuracy, noisy will be tested according to China GB standard.
 
4. What is your trade terms?
A : FOB, CFR and CIF all acceptable.
 
5. What's the Payment Terms ?
A : T/T 30% down payment when order ,70% balance payment before shipment ;
Irrevocable L/C at sight also acceptable but it will subject additional bank fee.
 
6. Do you accept cash or L/C?
A: We accept T/T or L/C, all through banking system. We do not accept cash, 'cause we are an official registered company that all payment must go through official bank account.

7. What's the MOQ?
A: 1 set (Only some low cost machines will be more than 1 set) 

8. How is the warranty?
A: 12 months after shipment date

9. If I have a problem setting up/ getting it running problem, will you be available by email to assist in solving the problem.
A: Video technical support, online service, we can answer you in 24 hours.