Freiform-Schmiedestücke KARL DIEDERICHS KG. Stahl-, Walz- und Hammerwerk. Luckhauser Str Remscheid. P.B Remscheid

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1 Page 1 of 8 KARL DIEDERICHS KG Luckhauser Str Remscheid P.B Remscheid Phone: 02191/593-0 Fax: 02191/ info@dirostahl.de Internet:

2 Page 2 of 8 DATA OF TECHNICAL EQUIPMENT FORGING AND ROLLING POSSIBILITIES: Bar lengths: up to mm Disc diameter: up to mm Hollows: Inside diameter up to mm Length up to mm Forged rings: Outside diameter up to mm Rolled rings: Outside diameter up to mm Height up to 800 mm Wall thickness up to 500 mm (Further details can be found in our production programme.) MATERIAL CHARGE: Charge: Block weight up to 40 t A. FORGING PRESSES open die forging presses ring blank press 2 presses 1 press Design: 4-columns-moving frame press Underfloor Frame construction Above floor level Pressure force: 32 MN; 40 MN 315 MN Propulsion: oil-hydraulic oil-hydraulic Tool changing: Upper and lower saddle of machine Saddle magazine: with 5 spaces Pruning hook: (max. dim.): mm Clear press dimensions: Width up to mm Width up to mm Length up to mm Length up to mm Height up to mm Manipulators: 4 1 Manipulator bearing capacity: up to 50 t 4 t Manipulator integrated: 2 Forgecrane bearing capacity: each 50 t

3 Page 3 of 8 B. HAMMER Propulsion: Ram weight: 9 hammer Steam kg Manipulators: Design: 7 manipulators Auto-Manipulator up to kg C. RING ROLLING PLANT Number Design Roll force max. ring diameter max. ring weight 1 Banning HV 400/320 kn mm 400 kg 1 SMS RAW 2.500/2.500 kn mm kg Manipulators: Design: 4 manipulators Auto-Manipulator (1 manipulator with bending-arm boom) max. 8 t Ring descaling: Clear dimensions: Outside diameter up to mm Height up to 850 mm Weight up to mm D. REHEATING FURNACES FOR HOT FORMING 1. BOGIE HEARTH FURNACES 4 bogie hearth furnaces Clear dimensions: Length up to mm Width up to mm Height up to mm 2. BATCH TYPE FURNACES 19 batch type furnaces Clear dimensions: Length up to mm Width up to mm Height up to mm

4 Page 4 of 8 3. BELL TYPE FURNACES 4 bell type furnaces Clear dimensions: Length up to mm Width up to mm Height up to mm 4. ROTARY HEARTH FURNACES 2 rotary hearth furnaces Clear dimensions: Hearth diameter up to Ø mm Load capacity of table: up to 250 t E. EQUIPMENT FOR HEAT TREATMENT GENERAL INFORMATION: Heating: with natural gas or electric current Furnace capacity: Loading up to 150 t Temperature: Range up to C 1. BELL TYPE ANNEALING FURNACES 13 bell type annealing furnaces Clear dimensions: Length up to mm Width up to mm Height up to mm 2. BOGIE HEARTH FURNACES 5 bogie hearth furnaces Clear dimensions: Length up to mm Width up to mm Height up to mm 3. BATCH TYPE FURNACES 7 batch type furnaces Clear dimensions: Length up to mm Width up to mm Height up to mm 4. CONTINUOUS WORKING HEAT TREATMENT SYSTEM for rings up to mm Ø Cooling zone: Total length up to mm Total width up to mm

5 Page 5 of 8 Continuous furnace: Total length up to mm Total width up to mm Useful height up to 900 mm 16 hardening stations Dimensions: Total length mm Width mm Height mm 5. QUENCHING BATHES Water: 2 bathes 40 m³ 180 m³ Polymer: 3 bathes 40 m³; 70 m³; 170 m³ 6. STRAIGHTENING PRESS Press force: 1 straightening press up to 10 MN F. MACHINERY FOR MECHANICAL TREATMENT c. 50 processing machines METHODS AND TREATMENT with conventional or CNC-Steering: 1. CENTRE LATHE TURNING Dimensions: Gripping length up to mm Diameter up to mm Weight: Weight of single piece up to 60 t 2. VERTICAL BORING AND TURNING Dimensions: Gripping diameter up to mm Turning height up to mm Weight: Weight of single piece up to 30 t 3. DEEP HOLE BORING Dimensions: Gripping diameter up to 650 mm Workpiece diameter up to 900 mm Boring length up to mm Weight: Weight of single piece up to 10 t

6 Page 6 of 8 4. MILLING AND BORING (horizontal) Dimensions: Length of technology process up to mm Boring depth up to 800 mm Weight: Weight of single piece up to 16 t 5. PORTAL MILLING Dimensions: Milling width up to mm Milling height up to mm Milling length up to mm Weight: Weight of single piece up to 75 t G. SAW CUTTING 1. BAND SAWS Sawing dimensions: 18 band saws up to mm square 2. HACK SAWS Sawing dimensions: 5 hack saws up to 350 mm square up to 400 mm Ø 3. CIRCULAR COLD SAW Sawing dimensions: 1 circular cold saw up to 350 mm square H. TRANSPORT 1. CRANES 77 bridge console and column-slewing cranes up to kg 1 gantry crane up to kg 2. FORK LIFT TRUCKS 20 fork lift trucks up to kg

7 Page 7 of 8 3. HEAVY-DUTY TRACTOR UNIT 1 heavy-duty tractor unit with 5 rollpallets up to kg/rollpallet 4. LORRY 6 special trucks 7 trucks with trailer I. HIGH BAY RACKING fully automated Storage capacity: pallets Clear dimensions: Length up to mm Width up to mm Height up to mm J. LABORATORY Equipment for Mechanical-technological testing Thermal treatment and testing Spectrographic analysis Metallographic testing (Microscopy) Endoscopy Microhardness testing Hardening test K. TESTING SHOP AND WORKS TESTING Equipment for Ultrasonic test Magnetic particle testing Penetrant testing Macroscopy Hardening test Spectrographic analysis (stationary and mobile) Test dimensions Test design Test weight

8 Page 8 of 8 L. AUTOMATED ULTRASONIC TESTING SYSTEMS FOR RINGS + PUNCHED DISCS Clear dimensions: Outside diameter mm Height at testing outside diameter mm Height at testing inside diameter max mm Weight max. 10 t