Product Specifications
| Prod Model: |
BJ1840 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
-This machine tool can assume all kinds of turning works, it can turnings many kinds of the metric threads, the inch threads, the modutus pitches, the diametrical pitches which are in commen use, and it can bore, heaming, scraping oilcan.
-This tool is used of high intensity of cast iron, the surface of guideway has been quenched with high frequency, then it has been elaborate milling. It has high precision and long life.
-The gears of the headstock have been quenched with high frequency and elaborate milling, theyhave high precision and low noises.
| Model | BJ1840 |
| Capacity | Max. swing dia. Over bed | Ø 458mm |
| Max. swing dia. Over toolpost | Ø 288mm |
| Max. turning dia. Over bed | Ø 380mm |
| Max. swing dia. In gap | Ø 640mm |
| Length in gap | 155mm |
| Max. workpiece length | 1000mm |
| Max. machining length | 900mm |
| Spindle | Spindle bore diameter | Ø 52 D/B series: Ø 77 |
| Taper of spindle bore | MT6 D/B series: BJ50: 1: 20 |
| Type of spindle nose |
|
| Spindle speed |
|
| Feeds and threads | Max. travel of upper toolpost | 120mm |
| Max. travel of lower toolpost | 230mm |
| Tool section | 25x25mm |
| X feed range | 40kinds 0.015~0.45mm/r |
| Z feed range | 40kinds 0.03~0.90mm/r |
| Metric threads | 53kinds 0.4~14mm |
| Inch threads | 40kinds 2~56TPI |
| Module threads | 44kinds 0.4~7π mm |
| Diametric pitch threads | 32kinds 4~56 TPIπ |
| Tailstock | Diameter of quill | Ø 55mm |
| Max. travel of quill | 120mm |
| Taper of quill (morse) | No. 4 |
| Motor | Main motor power | 4KW |
| Cooling pump motor power | 0.09KW |
| Others | Machine length | 2250mm |
| Machine width | 980mm |
| Machine height | 1210mm |
| Machine weight | 1750kgs |
SJMC Corporation, founded in 1997, is a national foreign-trade company combined with production and technology which is wellknown in supplying the service of Overall Mechanical processing solution in the filed.
SJMC' products are widely used in automotive, manufacturing, aerospace and defense, construction and farming equipments, oil and energy field, mold and die industries, etc. From the beginning, our company made it as our mission to provide machines of good quality at competitive price to all customers. Rely on good relationships with many famous manufactories and final assembly these inputed products in our house to realize our concept of reducing the cost.
SJMC Machines involve all kinds of machine tools and motor maintenance equipments, e. G. Vertical and horizontal machining centers, lathe, milling machine, drilling machine, boring machine, grinder, measuring equipments etc. Which offer users high throughput, high quality, reliable solution and cost effective to production machining operations.
SJMC has developed successfully of its own corporate philosophy of High quality, Cost effective, first-rate service and has underpinned the development of world's manufacturing by offering machine tools that satisfy manufacturing makers. These years, SJMC has set up close business co-operation with many companies in the world through good services and mutual trust.
Choosing SJMC as your machining partner, you are free to imagine a more productive, cost effective solution and we assure you that we can together to make your dream come true.
