RYAZAN P3847, 5000 TONS HYDRAULIC 4 POST PRESS
Hydraulic 4 post press P3847 "Ryazan", capacity 5000 tons, 1976 YOM
This is a hydraulic single-acting press brake, capacity 5000 tons.
The press is purposed for sheet metal cold forming, it has 3 phases of compacting force: 1600, 3150 and 5000 tons.
The size of the table is 2800x3500 mm, the table is moving, the press has an ejector.
At present the press is working at the 1st phase, it needs repair of the pump.
Technical specification:
Capacity, tons:
- 1st pressure stage 1600;
- 2st pressure stage 3150;
- 3st pressure stage 5000;
Traverse stroke, mm 1100;
Max distance between the table and elevating beam, mm …. 2300;
Table size, mm 3500 x 2800;
Table stroke, mm 2850;
Central ejector:
- Max stroke, mm 600;
- Force, tons 200;
Press dimensions, mm:
- Right to left 11600;
- Front to back 16000;
- Press height above floor 8640;
Press weight, kg 810.000.
Ref. 2133
DNEPROPRESS P204, 5000 TONS HYDRAULIC 4 POST STAMPING PRESS
Hydraulic 4 post stamping press, capacity 5000 tons, mod. P204
A stamping press working in an automatic mode of operation and single strokes mode.
Manufacturer - "Dnepropress", 1972 YOM
Technical specification:
Capacity - 5000 tons
Intermediary effort stages on single stroke operation with/without hold-down – 4000/2650 tons
Effort of hold-down cylinders - 1000 tons
Effort of lifting cylinders - 100 tons
Effort of table lifting cylinders - 100 tons
Ejector capacity - 250 tons
Daylight between columns:
- from the loading side - 4000 mm
- from lifting cylinder side - 1600 mm
Open height of the press - 1100 mm
Moving cross beam stroke - 600 mm
Permissible eccentricity of load at effort 5000 t - 150 mm
Speed of idle stroke of cross beam – 120 mm/sec
Speed of working stroke of cross beam:
- at 5000 t capacity - 15.5 mm/sec
- at 4000 t capacity - 18 mm/sec
- at 2650 t capacity - 28 mm/sec
The speed of reverse stroke of cross beam - 105 mm/sec
The speed of hydraulic cushion table raise - 65 mm/sec
Strokes per minute at 4000 t capacity – 1
Rated power of electric engine - 775.4 kw
Working fluid – oil
Working fluid pressure – 200 kg/sq.cm
Dimensions:
- height over the floor level - 7355 mm
- height under floor - 5825 mm
- width - 7780 mm
The size of loading table – 3650 x 2000
Press weight - 480 tons
Ref. 2134
AJAX 6000 TONS FORGING PRESS
6000 ton Ajax Forging Press
The press specifications are as follows:
Stroke 18”
Strokes per minute 36
Die Space, Ram Down 48”
Distance between columns 72” L-R
Floor Space 18’-9” x 15’-8” (L-R x F-B)
Total Height 28’-10” above foundation
Total Height above floor 24’-0”
Approx. weight 925,000 lb.
Tool and Die Space drawing 2WP-1073H (enclosed)
The rebuild shall consist of the following work:
* Press Frame –
- Remove knock-out parts, brake fulcrum pin, studs for Pinion Shaft Housing,
and miscellaneous small parts.
- Repair any structurally important cracks by welding. Superficial cracks may be
repaired or removed at Ajax discretion. Frame shall be fully stress relieved after
welding.
- Remachine main bores, inside frame, rear surface, wedge pocket, retap stud
holes for Pinion Shaft Housing, remachined keyways.
* New Pinion Shaft Housing complete with new roller bearings equal to original.
* New Eccentric Shaft
* Remachine OD of existing Main Bearing Sleeves and Wedges to suit remachined
Frame. Bushings will be bored, if necessary, to suit Eccentric Shaft.
* New Pitman, Pitman Cap, Pitman Bushing, Kicker Lug, Set Screw, Wrist Pin, and
Pitman Studs with super nuts.
* New Ram, Thrust Bushing, Wrist Pin Bushings, and Top K. O. mechanism.
* Reworked and shimmed Frame and Ram Extension Liners.
* New Bottom K. O. Assembly
* Cleaned and reassembled Balance Cylinders
* Rebuilt Clutch Assembly with reworked covers, reworked Clutch Pinion, new
bearings, new Main Gear, new Clutch Plates, springs and studs, New Main
Pinion.
* New Bottom Wedge, rebuilt wedge operating mechanism. Upper Shut Height
Adjustment is an optional extra.
* New Flywheel Brake Lever
* New Guards
* New grease lubrication system
* New pneumatic system
* New basic clutch brake controls with Allen Bradley SLC5/03 PLC and
pushbutton style operator panel. A load monitor can be provided at extra cost.
* Press mechanically assembled, fits and clearances confirmed, but not operated
under power. Run-off, under power available at extra cost.
Ref. 2139
K8548 NKMZ, LKM 4000, FORGING PRESSES / SKM3 HAMMERS
A) Used 6300 Ton Mechanical Forging press
Model K8548 NKMZ
Nominal force 6300 Tons
Number of continuous strokes per minute 40
Ram Stroke 460mm
Distance between ram and table 1150 mm
Table adjustment 15mm
Mechanical upper ejector Maximum stroke 100 mm
Pneumatic lower ejector Max stroke 300 mm
Pneumatic lower ejector 3 positions
Total weight 626100kg
B)Used 4000 Ton Mechanical Forging press
Model LKM 4000
Nominal force 4000 Tons
Number of continuous strokes per minute 50
Ram Stroke 400mm
Number of lower ejectors 3
Maximum force of lower ejector 25 tons each
Maximum strokes of lower ejector 150mm
Total weight 285000kg
C)Used 1000 Ton Mechanical Trim press
Model 504.008 TMP
Nominal force 1000 Tons
Number of continuous strokes per minute 14
Ram Stroke 400mm
Distance between ram and table 950mm
Distance from BDC where press delivers nominal force 25mm
Total height of the press 8600 mm
Total weight 84,000kg
D)Used 16 Ton Hammer
Model SKM3
Nominal force 16 Tons
Impact energy with full consequent blows 400kJ
Ram velocity at the impact with air pressure 6.3 bar 5m/s
Number of continuous blows per minute 45
Minimum time between blows 1.5 sec
Total weight 450,000 kg
E)Used 10 Ton Hammer
Nominal force 10 Tons
Impact energy with full consequent blows 255 kJ
Ram velocity at the impact with air pressure 6.3 bar 5,26 m/s
Number of continuous blows per minute 60
Minimum time between blows 1 sec
Total weight 287,551 kg
Ref.21316
