Product Description
The surface of the bedways is supersonic frequency hardened
The spindle bore size is 105mm.the spindle system is high rigid and accuracy
There is no need for change gears,the machine can turn about 89 kinds of metric,Inch,Module,and D.P.threads.
An automatic stopping device is used to realize automatic stop for the machining of a workpiece of certain length.
One-piece iron casting base allows heavier cuts.
Machine comes with rapid travel on apron available
Product Parameters
| Basic Info. |
| Model NO |
CR6241 |
|
Guide Rai |
Horizontal Guide Rail |
| Tool Holder |
4Tool Post |
|
PowerSource |
Electric |
| Controlling Mode |
Artificlal |
|
Automatic Grade |
Manual |
| Setting Mode |
Floor-type |
|
Precision |
High Precision |
| Certification |
CE,ISO 9001 |
|
Condition |
New |
| Specification |
2200x1080x1370mm |
|
Trademark |
Alpha industries |
| Origin |
China |
|
Production Capacity |
100 Sets/Year |
| MODEL |
CR6241 |
CR6246 |
CR6251S |
CR6246B |
CR6251L |
CR6251 |
CR6256 |
CR6256B |
CR6266 |
CR6266B |
| CAPACITY |
| Distance between centers |
1000mm(40")/1500mm(60")/2000mm(80") |
1000mm(40")/1500mm(60")/2000mm(80")/2300mm(90")/3000mm(120) |
| Max.swing over bed |
410mm |
460mm |
510mm |
460mm |
510mm |
510mm |
560mm |
560mm |
660mm |
660mm |
| (16") |
(18") |
(18") |
(18") |
(20") |
(20") |
(22") |
(22") |
(26") |
(26") |
| Max.swing over cross slide |
220mm |
270mm |
320mm |
270mm |
320mm |
305mm |
355mm |
355mm |
455mm |
455mm |
| Width of bed |
300mm |
350mm |
350mm |
| Max.swing over gap |
640mm |
690mm |
740mm |
690mm |
740mm |
735mm |
785mm |
785mm |
885mm |
885mm |
| Length of gap |
165mm |
200mm |
200mm |
| SPINDLE |
| Spindle nose |
D1-6 |
D1-8 |
D1-8 |
D1-8 |
| Spindle bore |
58mm |
80mm |
80mm |
80mm |
80mm |
103mm |
80mm |
103mm |
| Taper bore of spindle |
No.6 |
No.7 |
No.7 |
No.7 |
φ113 |
No.7 Morse |
φ113 |
| Morse |
Morse |
Morse |
Morse |
(1:20) |
(1:20) |
| Steps of spindle speed |
12 |
12 |
12 |
| Range of spindle speed |
25-2000 |
25-1700 |
25-1700 |
25-1600 |
25-1500 |
25-1600 |
25-1500 |
| r/min |
r/min |
r/min |
r/min |
r/min |
r/min |
r/min |
| RANGE OF THREAD CUTTING |
| Metric threads |
41 kinds,0.1-14mm |
47 kinds 0.2-14mm |
47 kinds 0.2-14mm |
| Imperial threads |
60 kinds, 2-112TPI |
60 kinds, 2-112TPI |
| Module threads |
34 kinds, 0.1-7MP |
34 kinds, 0.1-7MP |
| Diametral threads |
50 kinds, 4-112DP |
50 kinds, 4-112DP |
| RANGE OF FEED |
| Range of longitudinal feeds |
42 kinds, |
35 kinds, |
35kinds, |
| 0.031-1.7mm/rev |
0.059-1.646mm/rev |
0.059-1.646mm/rev |
| Range of cross feeds |
42 kinds, |
35 kinds, |
35kinds, |
| 0.014-0.784mm/rev |
0.020-0.573mm/rev |
0.020-0.573mm/rev |
| TAILSTOCK SLEEVE |
| Dia.of tailstock sleeve |
60mm |
75mm |
75mm |
| Travel of tailstock sleeve |
128mm |
180mm |
180mm |
| Taper of tailstock sleeve |
No.4 Morse |
No.5 Morse |
No.5 Morse |
| OTHERS |
| Size of tool shank |
25x25mm |
| Max travel of cross slide |
285mm |
326mm |
355mm |
| Max travel of compound rest |
128mm |
130mm |
130mm |
| Main motor power |
5.5kW |
7.5kW |
7.5kW |
7.5kW |
| Overall dimensions |
220/280/330x108x137/139/142cm |
240/285/335/370/435x115x146cm |
240/285/335/370/ |
| (L×W×H) |
435x115x151cm |
| Packing size |
225/282/340x113x156cm |
245/290/340/375/440x115x174cm |
245/290/340/375/ |
| (L×W×H) |
440x115x182cm |
| Net weight |
1670/1920/2070kg |
1720/1970/2120kg |
1725/1975/2125kg |
1725/1975/2125kg |
1775/2045/2200kg |
2150/2270/2530/2610/2930kg |
2290/2410/2670/2750/3070kg |
2300/2420/2680/2760/3080kg |
2420/2540/2800/2880/3200kg |
2430/2550/2810/2890/3210kg |
| Gross weight |
1980/2265/2450kg |
2045/2330/2515kg |
2050/2335/2520kg |
2050/2335/2520kg |
2100/2405/2595kg |
2530/2660/2930/3020/3410kg |
2670/2800/3070/3160/3550kg |
2680/2810/3080/3170/3560kg |
2800/2930/3200/3290/3680kg |
2810/2940/3210/3300/3690kg |
| 3 jaw chuck and adapter |
4 jaw chuck and adapter |
face plate |
steady rest |
| follow rest |
oil gun |
one pc iron casting stand |
operation manual |
| one set of wrenches |
2 dead centers |
sleeve |
foot brake |
| coolant pump |
halogen lamp |
splash guard |
micro carriage stop |
| quick change tool post |
driving plate |
taper turning attachment |
digital readout(1.5/2/3) |
| Nr 12 standard for Brazil |
|
|
|
Company Profile
Certifications
Exhibition
Packaging & Shipping
FAQ
FAQs
Q1: How is the warranty?
A1: Warranty time is 15 months after BL date.
Q2: Can we visit your factory before order?
A2: Sure. All new and old friends are welcomed to visit us at our factory. Besides, we can pick up you at the station or airport if needed. We will be very honored to help with tickets and accommodation booking.
Q3: Do you have a stock?
A3: We have stock for popular models, we produce according to order.
Q4: What's the MOQ?
A4: One set only.
Q5: How about your quality?
A5: We have 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 have been approved by the European and American safety standards, including CE, GS, EMS&UL,90% of our products are exported to more than 40 countries and regions around the world, especially to Europe and America market and always win high reputation. So you can rest assured of our quality products and our best services.
Q6: Do you have professional engineers?
A6: Yes, we have professional engineers and designers. We can provide OEM services under Alpha brand.
Q7: Can you provide customized machines?
A7: Yes, we can design and manufacture according to your specific requirements.
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