Front Mount 3 Jaw Plain Back Self Centering Lathe Chuck
Plain back front mounting, widely used on lathe machine.chucks dia.80--1000mm
K21 self-centering chucks are provided with one-piece jaws,including a set of internal jaw and a set of external jaw.
The jaws for K21…A,K21…C and K21…D chucks are composed of two pieces jaws--top jaw and master jaw.
Body materials are classfied as wear-resisiting alloy iron.
Plain back front mounting(Short cylindrical connection)
| size D |
D1
concave dia. |
D2
bolt circle |
D3
through hole |
H
total height |
h
concave depth |
z-d
qty- bolt size |
| 80 |
55 |
66 |
16 |
66 |
3.5 |
3-M6 |
| 100 |
72 |
84 |
22 |
74.5 |
3.5 |
3-M8 |
| 125 |
95 |
108 |
30 |
84 |
4 |
3-M8 |
| 160 |
130 |
142 |
40 |
96.5 |
4.5 |
3-M8 |
| 165 |
130 |
145 |
40 |
96.5 |
4.5 |
3-M8 |
| 200 |
165 |
180 |
65 |
109 |
5 |
3-M10 |
| 250 |
206 |
226 |
80 |
120 |
5 |
3-M12 |
| 315C |
260 |
285 |
100 |
155 |
6 |
3-M16 |
| 320C |
270 |
290 |
100 |
152.5 |
6 |
3-M16 |
| 325C |
272 |
296 |
100 |
154.5 |
6 |
3-M16 |
| 380C |
325 |
350 |
135 |
156.5 |
6 |
3-M16 |
| 400C |
340 |
368 |
138 |
158 |
6 |
3-M16 |
| 500D |
440 |
465 |
210 |
202 |
6 |
3-M16 |
| 630A |
560 |
595 |
260 |
218 |
7 |
3-M16 |
| 800A |
710 |
760 |
385 |
250 |
8 |
6-M20 |
| 1000A |
910 |
950 |
460 |
266 |
8 |
6-M24 |
Company Information:
Yantai Formore Machinery Co., Ltd. is located in a beautiful coastal city of Yantai, Shandong, China.We are mainly dealing in machine tools and accessories such as NC Lathes ,Milling Machines ,Drilling machines, Dividing heads,Rotary Tables,NC turret, Scroll Chucks ,Power Chucks, Machine Vices,CNC Tool Holders,Live Centers, etc. also as an agent to export local machine accessories.Besides the exiting products ,we are also willing to develop other new items in this line as per samples or drawings.
Now over 90% of our annual output have been exported to more than 10 countries and regions worldwide.We pay attention to any inquiry and would like to cooperate on business at a long term and dedicate to meet any requirements at most.
If any questions please feel free to contact us.
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FAQ:
Q: Are you trading company or manufacturer ?
A: We are factory and trade company.we have lots of Cooperation factory with different quality and prices, just tell us what you need, there will always be products suitable for you.
Q: What is your term of delivery?
A: We accept EXW, FOB ,CFR etc. You can choose the one which is the most convenient or cost effective for you.
Q: How long is your delivery time?
A: Generally it is 7-10 days if goods are in stock ,otherwise it is usually 20-30 days ,it is according to your order quantity.
Q: What is your terms of payment ?
A:TT, credit card, L/C, Western Union, Paypal and so on, we accept all kinds of payment.
Q: What' s your working time:
A:Normally, our work time is 8:00 AM to 17:00 PM Beijing time, but if you have emergency, Please contact us freely at any time. Our salesman will solve your problem as soon as possible.
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Front Mount 3 Jaw Plain Back Self Centering Lathe Chuck
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