Package Type: | Standard export package,custom suffocating free.; | Brand Name: | DTMC; |
Name: | Gear Hobbing Machine; | Condition: | New; |
Delivery Detail: | 0 days after payment; | Single gross weight: | 5,500 KG; |
Selling Units: | Single item; | Spindle taper: | Morse 5; |
Dimension(L*W*H): | 2750*1490*1870mm; | Color: | Custmized; |
Certification: | ISO9001CE; | Place of Origin: | Shandong China (Mainland); |
Max axial movement of cutter: | 50mm; | Weight: | 5800kg; |
Voltage: | 380V; | Product type: | Y3180H; |
CNC or Not: | Normal; | Worktable aperture: | 80mm; |
Type: | Gear Hobbing Machine; | Single package size: | 275X149X187 cm; |
After-sales Service Provided: | Engineers available to service machinery overseas; | Power(W): | 0.25KW; |
Sale Factory Y3180H Gear Hobbing Machine
Gear hobbing machine is a special form of milling machine that cuts gears. It is the major industrial process for cutting (as opposed to grinding) spur gears of involute form.
The machine forms the gear via a generating process by rotating the gear blank and the cutter (called a hob) at the same time with a fixed gearing ratio between hob and blank. The hob has a profile given in cross-section by the fundamental rack for the gear tooth profile and is in the form of a helix so that the sides of the teeth on the hob generate the curve on the gear. The helix has a number of cuts parallel to the axis to form the cutting teeth and the profile is suitably relieved to provide cutting clearance.
Application of the gear hobbing machine
Gear-hobbing machines use a rotating, multiple-tooth cutting tool called a hob for generating teeth on spur gears, worm gears, helical gears, splines, and sprockets. More gears are cut by hobbing than by other methods because the hobbing cutter cuts continuously and produces accurate gears at high production rates.
Hobbing is a machining process for making gears, splines, and sprockets on ahobbing machine, which is a special type of milling machine. The teeth or splines are progressively cut into the workpiece by a series of cuts made by a cutting tool called a hob. Compared to other gear forming processes it is relatively inexpensive but still quite accurate, thus it is used for a broad range of parts and quantities.
It is the most widely used gear cutting process for creating spur and helical gears and more gears are cut by hobbing than any other process since it is relatively quick and inexpensive.
Feature of the gear hobbing machine
1. The machine is suitable for large batch and single production of cylindrical spur and helical gears, worm gears, sprocket, chain wheel gears, straight tooth gear.
2. The machine is characterized by good rigidity, high strength, high working accuracy, and easy in operation and maintain.
3. The machine can be operated not only with forward and backward cutting, but also with axial or radial feed.
Model | Y31125ET | Y3180H |
Max workpiece diameter(with rear column/without rear column) | 1000MM | 550MM |
2200MM | 800MM | |
Max hobbing modulus | 16MM | 10MM |
Max Processing Width | 500MM | 300MM |
Min processing gear | Z/K=12 | Z/K=8 |
Max vertical travel of tool post | 800MM | 350MM |
max swiver angel of tool post | ±60° | ±240° |
Distance between cutter axis and worktable | Max1000MM | Max585MM |
Min200MM | Min235MM | |
Spindle taper | Morse 6 | Morse 5 |
Hob diameter | Max Dia 245MM | Max Dia 180MM |
Min length 220MM | Min length 180MM | |
Max axial movement of cutter | 100MM | 50MM |
Hob abor diameters | Φ27,Φ32,Φ40,Φ50MM | Φ22,Φ27,Φ32,Φ40MM |
Distance between hob axis center and worktable | Max 1250MM | Max 550MM |
Min 100MM | Min 50MM | |
Worktable aperture | 200MM | 80MM |
Taper bore of workpiece mandrel | Morse 6 | Morse 5 |
Worktable diameter | 950MM | 650MM |
Spindle rotate speed and range | 7level 16-125R/Min | 8Level 40-200R/Min |
Rapid travel speed of tool post slide | 520MM/Min | ≤540MM/Min |
Worktable rapid moving speed | 470MM/Min | ≤540MM/Min77 |
Distance between worktable and outer support of axis face | Min700MM | Min400MM |
Max1200MM | Max600MM | |
Axial feed rate and degree | 8Level 0.39-4.39MM/R | 12Level 0.4-4MM/R |
main motor power and synchro-speed | 11Kw 1500R/Min | N=5.5Kw 1500R/Min |
Axial rapid motor power and synchro-speed | 3Kw 1500R/Min | N=1.1Kw 1500R/Min |
Worktable rapid motor power and synchro-speed | 1.5Kw 1000R/Min | N=0.55Kw 1500R/Min |
Hydraulic oil pump power and synchro-speed | 1.5Kw 1000R/Min | N=1.1Kw 910R/Min |
Cooling pump power and synchro-speed | 1.5Kw 1500R/Min |
|
Machine weight | 15000Kg | 5500kg |
Overall dimension | 3995*2040*2700MM | 2752*1490*1870MM |
Tengzhou Datong Machine Tool Co., LTD (DTMC) is a joint stock enterprise founded in 2000, we are the integration company in R&D, manufacture and export machinery. Our main products lines are 1) CNC machine tools, 2) Precision metal cutting band saws, 3) Precision sheet metalworking machines,4) Lathe Machine, 5)Milling Machine 6) Drilling Machine 7)Grinding Machine,8)Drilling Machine; total eight lines and we can provide more than 600 types products.
Our Factory is located in No.566 Tengfeixi Road,Tengzhou Industrial area.Head office is located in Rm. 805, Floor 10, Wentian Plaza, Tengzhou city, Shandong Province.We are grouped by eight branch factories with around 270,000 square meter workshops and 800 employees (including 220 technicians and management people). We established complete manufacturing systems, covering the casting, punching&pressing, CNC machining, painting and assembling. The advanced casting technology and complete production-chain, give our company very strong competitive ability.
We has 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 of ours have been approved the Europe and American safety standard, including CE, GS, EMC & UL. In 2009, the company finished turnover of more than 10 billion US dollars. 90% products were exported to more than 60 countries and regions around the world, especially to Europe and Amercia market and win high reputation always.
With the principle of "Quality First, Credits Foremost", DTMC provides the customers of domestic and abroad with superior products and professional services. We sincerely welcome you to visit our company, to establish business relationship on mutual benefit with us for mutual development !