The tube reducing and flaring machines of the series STERN BROWN have been designed for end forming, flanging, swaging, reducing and bombing of tubes for toys, furniture, light tubular scaffolding industries. The machine base in thick steel plate holds the working groups and contains twooil tanks for the hydraulic circuit and punches lubrication. The cylinder head, which holds the punches, slides on guides. The vice group, elbow joint type, guarantees a perfect clamping of the tube. The automatic working sequence is determined by hydraulic valves. The automatic working cycle, with equipment for two operations passages in sequence, is the following: clamping and adjustable lubrication of the tube, length stop displacement, forward stroke of the first punch and return at the end of the working operation. Positioning, lubrication and working stroke of the second punch, length stop return, vice opening and return of slide holding punches to the initial position. The STERN BROWN 40 can be supplied in two versions: 1st version → with equipment for two operations in sequence 2nd version → with equipment for four operations in sequence
| SPECIFICATIONS | Max. tapering capacity
| mm
| ø 40 x 2
| | Max. tapering length with standard die block | mm
| 100
| | Max. tapering length with special die block | mm | - | No.seats for fitting tools
| | 4
| Cycle time for travel (80 mm F+R)
| sec
| 10
| Positioning precision
| mm
| 0.05
| Work unit thrust force
| N | 82500
| | Max working pressure | bar | 105 | Jaws length
| mm | 170 | Max. jaws aperture
| mm
| 42
| Hydraulic control unit oil tank capacity
| L
| 160
| | Installed power | kW
| 7.5 | Dimensions (L x W x H)
| mm
| 1030 x 1770 x 1370
| | Weight (without oil and tools) | kg
| 800
|
DOWNLOAD:- For further information: click here
- See the machine video: click here
|
