Used Dissolver Niemann Butterfly Vkdvb 332-20 for sale (28,555)

Condition: good (used), Year of construction: 1995, functionality: fully functional, machine/vehicle number: 1372, turning length: 350 mm, travel distance X-axis: 150 mm, travel distance Z-axis: 250 mm, total height: 2,300 mm, total length: 4,000 mm, total width: 2,000 mm, overall weight: 3,000 kg, controller manufacturer: MORI SEIKI, controller model: MSC-518, number of slots in tool magazine: 8, MORI SEIKI CL-20 B CNC Lathe - Operating voltage: 400 V Frequency: 50 Hz Kdsdpfxoy Dcnls Aayek Rated current: 55 A The machine is equipped with an 8-position tool turret and a three-jaw chuck, diameter: 250 mm. Note: The item must be collected, bindingly, between July 7th and 9th, 2026, on a specific date to be agreed upon. FCA D-71263 Weil der Stadt – loaded onto truck

Condition: used, machine/vehicle number: 006376, Max. panel width: 1000 mm Max. panel length: 2500 mm Kdodpfxeyqxype Aayek Length of conveyor: 10000 mm Panel return for edgebander: Left

Year of construction: 2026, condition: new, Bosporas Machinery is a manufacturer of coil processing lines, roll forming lines and press feeding systems, delivering high-quality and customized industrial solutions worldwide. This hydraulic decoiler is designed for heavy-duty coil handling applications, ensuring stable, safe and efficient unwinding of steel coils in industrial production lines. The system is available for capacities ranging from 6 tons up to 20 tons, depending on production requirements. Equipped with a hydraulic mandrel expansion system and high-pressure hold-down arm, the machine provides controlled and balanced coil feeding even under heavy loads. CONFIGURATION 6 Ton Hydraulic Decoiler 10 Ton Hydraulic Decoiler 15 Ton Hydraulic Decoiler 20 Ton Heavy Duty Hydraulic Decoiler Configuration varies depending on coil weight, width and line requirements. KEY FEATURES Hydraulic mandrel expansion system Hydraulic hold-down (snubber arm) for stable unwinding Forward–backward body movement for precise line alignment Coil loading car for safe and fast coil positioning Coil centering system Optional mandrel support for heavy coils OPERATIONAL ADVANTAGES Safe and stable coil handling Reduced operator intervention Improved production efficiency Kjdpfx Ajyy Sf Ejayodk Short lead time compared to European manufacturers Long service life with robust structure APPLICATION AREAS Press feeding systems Coil processing lines Sheet metal production Automotive and steel service centers OPTIONAL EQUIPMENT Available optional features: Hydraulic coil loading car for safe and efficient coil handling Hydraulic hold-down (press arm) system for controlled unwinding Forward–backward movable decoiler body for precise line alignment Mandrel support system for heavy-duty applications REFERENCE PROJECTS Images included in this listing represent reference installations of similar hydraulic decoilers delivered and commissioned in recent years across different countries. These projects reflect our proven manufacturing capability and international experience. Additional references can be shared upon request.

Year of construction: 2026, condition: new, Bosporas Machinery | AYIKA is a manufacturer of coil processing lines, roll forming lines and press feeding systems, offering high-quality and customized industrial solutions. High-performance heavy-duty cut to length line designed for precise sheet cutting with advanced configurations and up to 20-ton coil capacity. Kdodpfx Aasyy R Rmsysk TECHNICAL DETAILS Sheet Thickness: 0.5 – 3 mm / up to 4 mm (heavy-duty configuration) Coil Width: up to 1500 mm Coil Weight: up to 20 tons Cutting / Shear Type: Gear Driven Guillotine Shear, Pneumatic Clutch Eccentric Shear, Hydraulic Shear, Rotary Shear Line Speed: up to 40 m/min (depending on configuration) Leveling System: Multi-Rollers Fine Straightener, Precision Straightener (Leveler) Stacking System: Automatic stacker (single or double stack option) Material Type: CR, HR, Galvanized, Stainless Steel, Aluminium, Hot Rolled Steel, Cold Rolled Steel This heavy-duty cut to length line is designed for precise and efficient processing of steel coils with widths up to 1500 mm and coil weights up to 20 tons. The system ensures high accuracy, stable operation and long-term reliability in industrial production environments. The line consists of integrated units including hydraulic decoiler, coil loading system, leveling unit, feeding system, cutting unit, conveyor system and automatic stacking unit. CONFIGURATION & FLEXIBILITY The system can be configured based on production requirements and material specifications: 0.5 – 3 mm standard duty configuration up to 4 mm heavy-duty configuration Different cutting technologies can be applied depending on production speed, accuracy and material type: Gear Driven Guillotine Shear Pneumatic Clutch Eccentric Shear Hydraulic Shear Rotary Shear The line can also be designed with single or double loop pit systems to optimize line speed, material flow and plant layout. KEY FEATURES Heavy-duty design for 20-ton coils High precision sheet cutting Advanced leveling system for flatness control Cutting options Automatic stacking and conveyor systems Robust mechanical structure for long service life ENGINEERING & PERFORMANCE The machine is built with a robust mechanical structure and high-quality components to ensure long-term operation under heavy-duty conditions. The precision leveling system eliminates internal stresses and improves flatness, enabling accurate and repeatable cutting results. Advanced automation and control systems provide stable operation, reduced operator dependency and efficient production management. OPERATIONAL ADVANTAGES Short lead time compared to European manufacturers High production efficiency and continuous operation Low maintenance requirements Flexible and customizable design Reliable performance in demanding industrial conditions APPLICATION AREAS Steel service centers Automotive and metal component production Construction and infrastructure materials General sheet metal processing OPTIONAL EQUIPMENT Double stacker system Vacuum stacking system Coil handling and transfer systems Advanced automation solutions *Images included in this listing show reference installations of similar cut to length lines (3 mm and 4 mm thickness ranges) successfully manufactured and commissioned in recent years across different countries. These references demonstrate our proven engineering capability, reliable manufacturing quality and international project experience.

Year of construction: 2026, condition: new, Bosporas Machinery | AYIKA is a manufacturer of coil processing lines, roll forming lines and press feeding systems, offering high-quality and customized industrial solutions. Heavy-duty coil slitting line designed for high precision cutting of steel coils with customizable thickness configurations up to 4 mm. TECHNICAL DETAILS Coil Thickness: 0.3 – 3 mm / up to 4 mm Coil Width: 300 – 1500 mm Coil Weight: up to 20 tons Slitting Speed: up to 100 m/min Slitting Accuracy: ±0.1 mm Minimum Slitting Width: min. 50 mm Material Type: CR, HR, Galvanized, Stainless Steel, PPGI, Cold Rolled Steel, Aluminum This coil slitting line is designed for high-precision slitting of steel coils with heavy-duty capacity and reliable performance. It is suitable for processing materials 3-4 mm thickness, up to 1500 mm width and coil weights up to 20 tons. Available with single or double loop pit configuration to optimize material flow, line speed and production efficiency. The system consists of fully integrated units including hydraulic decoiler, coil loading car, entry peeler, leveler, slitting head, scrap recoiler, tension system and hydraulic recoiler, ensuring continuous and stable production. The line is available in different configurations depending on production requirements: This flexible structure allows the system to be optimized based on material type, thickness and production needs. KEY FEATURES Heavy-duty design for 20-ton coils High precision slitting (±0.1 mm) Advanced slitting head with precise adjustment system Hydraulic and automated operation systems High-speed production (up to 100 m/min) Robust mechanical structure for long-term operation ADVANTAGES Short lead time compared to European manufacturers High efficiency and continuous production Reduced downtime Customizable configurations Reliable and user-friendly automation system APPLICATIONS Steel service centers Automotive industry Construction sector Metal processing facilities OPTIONAL EQUIPMENT Rotary turnstile system Coil handling and transfer systems Advanced automation solutions Custom-designed configurations Kdsdpfeyy Ru Eox Aaysk *Images shown in this listing include reference installations of similar coil slitting lines (3 mm and 4 mm thickness ranges) successfully manufactured, delivered and commissioned in different countries. These projects demonstrate our proven experience in delivering reliable and high-performance slitting lines worldwide.

Condition: used, Year of construction: 2013, Table, rotatable, extendable, and tiltable Kdjdpsy Dcicefx Aayjk Dimensions Base dimensions: 2000 x 1750 mm Dimensions (max extended): 4500 x 2500 mm Max. payload when tipping: 250 kg Max. load capacity when lifting: 370 kg Equipment conveyance roller tracks: Rear arrangement consisting of 2 rubber roller strips at heights of 400 and 1700 mm above the support surface for models RU-RGAT...Ü for door lines. Roller rails mounted in front of the uprights at 120 mm spacing. Pre-feed version with automatically retracting plant part during feeding with the table. Roller conveyor on the installation surface made of zinc-plated steel rollers, roller length 200 mm, 2-part split without gap at the split, roller diameter 50 mm, distance between rollers 200 mm. Roller conveyor front open for driving in with the assembly table at the element transfer. Roller height adjustable from 330 to 380 mm. Roller conveyor wagon equipped with 4 flange rollers, of which 2 with locking

Condition: ready for operation (used), Year of construction: 2012, travel distance X-axis: 1,100 mm, travel distance Y-axis: 1,100 mm, travel distance Z-axis: 1,000 mm, controller manufacturer: SIEMENS, controller model: 840D sl, total height: 2,800 mm, number of axes: 5, This 5-axis HELLER MC 20 was manufactured in 2012. It features an impressive X-axis travel of 1100 mm, Y-axis travel of 1100 mm, and Z-axis travel of 1000 mm. The machine is equipped with a Siemens 840D sl control unit and has a maximum fixture height of 1980 mm. If you are looking to get high-quality machining capabilities, consider the HELLER MC 20 horizontal machining centre we have for sale. Contact us for further details. • Voltage: 400 V (3~) Kjdpfsy Dd Hcjx Aayedk • Frequency: 50 Hz • Nominal current: 42 A • Interference circle: Ø1260 mm • Maximum fixture height: 1980 mm • Table height from floor: 1100 mm • Suction connection: Ø265 mm Technical Specification Taper Size HSK 100

Condition: excellent (used), Year of construction: 2005, pressing force: 50 t, Hydraulic Press Brake Manufacturer: AMADA Model: HFP 50-20 Year: 2005 Technical Data Make: AMADA Model: HFP 50-20 Year of manufacture: 2005 Working length: 2090 mm Pressing force: 50 t Frame gap: 1,665 mm Kdodpfotzcxpsx Aayek Stroke: 200 mm Throat depth: 400 mm Installation height: 470 mm Motor power: 6 kW Dimensions: approx. L 2.95 x W 1.60 x H 2.45 m Weight: approx. 4.8 t Equipment • Controlled axes: Y1, Y2, X, R, Z1, Z2 • FIESSLER light curtain at front • Amada upper tool clamping system • CNC control: 3D AMNC Graphics • Rear safety guard (swiveling mesh doors) • Swiveling operator panel – front left • Tooling: o Upper tool: straight, R 0.8 mm, H 117 mm, length 2,000 mm o Lower tool: V10/88°, length 2,000 mm All information without guarantee. Additional tooling available in attached PDF. A demonstration under power is possible at any time in our showroom.

Condition: like new (used), functionality: fully functional, Year of construction: 2026, container length: 8 ft, 20-ft. Container Condition: Used, Cargo worthy, 12 months CSC, Wind and watertight Free on Truck Munich Depot/Terminal We can also offer you the transport directly to your location. Kdjdjwyvnwopfx Aayok

Condition: good (used), Year of construction: 2020, functionality: fully functional, cooling capacity: 20 kW (27.19 HP), type of input current: three-phase, type of cooling: air, overall weight: 281 kg, input voltage: 400 V, total width: 600 mm, total length: 1,600 mm, total height: 1,800 mm, warranty duration: 6 months, heating capacity: 20 kW (27.19 HP), Aircooled chiller/Heat pump SYSTEMAIR SYSCROLL 20 AIR EVO HP 20 kW/20 kW Cooling capacity: 20 kW / 5.69 tons (12/7 — 35°C) Heating capacity: 20 kW / 5.69 tons (40/45 —7°C) Year of manufacture: 2020 Options: Heat pump. Hydraulic module Refrigerant circuit: 1 pcs. Heat exchanger: Plate Condenser: Copper / Aluminum Compressors: 1 pcs. Mitsubishi Electric ANB42FPJMT (scroll) Type of refrigerant: R410a Number of fans: 2 pcs. Hydraulic module: 1 pcs. water pump EBARA matrix 5-2t Dimensions: 1.6x0.6x1.8 m. Ksdpfjwp Dq Ssx Aayodk Weight: 281 kg. Working hours: 2330 h. Condition: Good CONDITION, TESTING & READINESS The chiller / kaltwassersatz / undergoes seven stages of technical inspection and operational parameter verification. It is also tested at our own test station, with connection to water (or glycol) and adjustment of parameters according to your requirements. After testing, you will receive a detailed report with the operating performance and the overall condition of the chiller. The chiller / kaltwassersatz / is ready for transport and commissioning. Our engineers will assist you with cooling capacity calculations, selection of the appropriate cooling scheme, and configuration of the required equipment options. WARRANTY & SUPPORT The quality of the equipment is confirmed with a warranty ranging from 6 to 36 months. Our company can also offer: - refrigerant charging; - replacement of oil and filters; - technical support. LOGISTICS - Worldwide delivery available - Support with loading, export documentation, and logistics coordination Get a detailed consultation. Photos, videos, and a full testing report can be provided immediately upon request.

Condition: excellent (used), Year of construction: 2025, weight max. in kg 2 to stroke 3000 mm ja Number of working hours 40 h serial number DLK2025-6650 weight of the machine ca. 2500 KG Kodey Dianopfx Aayodk Charger included. Forklift operating time: 2 hours. Battery capacity: 7 Ah (can be upgraded to 6 hours of continuous operation).

Condition: new, Year of construction: 2024, 20-Foot Container NEW - ONE WAY Ksdpfx Aeg S Aibeayodk with lock box and forklift pockets Year of manufacture 2025

Condition: used, Year of construction: 2000, Overview This cold glue labeling machine was manufactured in 2000 by Krones. The machine is designed for the application of cold glue labels on bottles. The machine is equipped with three labeling aggregates (front, back, and neck/seal label) and operates with a 20-head rotary table, making it suitable for medium-speed beverage production lines. The unit includes an integrated Krones Checkmat inspection system for quality control and comes with 11 bottle formats (0.5 – 1.0 L). Maintenance was performed as required. Technical data Capacity: up to approx. 15,000 bph Formats: 0.5 L – 1.0 L, 11 formats Application: Cold glue labeling of bottles Configuration: 20-head rotary table, 3 labeling aggregates Label positions: Front, back, neck/seal label Utilities: Standard Krones control system Incl. 3 glue pumps for cold glue system, Inspection system (Krones Checkmat), Format parts, Documentation Kedpfx Asy Azv Seayjdk

Condition: as good as new (ex-display), Year of construction: 2026, sheet width 2050 mm plate thickness 4.5 mm 4.0 mm roll length 2050 mm min. dia. 210 mm roll diam. toproll 140 mm weight 1530 kg range L-W-H 3220 x 1200 x 900 mm Exhibition machine from 2026 With only approx. 2 operating hours Condition like new Special price on request Features: - Robust electromechanical bending machine - 2 central rollers driven by electric motors (top & bottom rollers) Kdodpfx Aoxaawgjayok - Top roller manually swivels out, with hinged bearing - Includes tapered bending attachment - Freely movable control panel - Bottom roller manually adjustable via handwheel - Asymmetrical roller arrangement - Self-braking main motor - Safety device (safety tether with switch unit) - CE marking/Declaration of Conformity Optional equipment included in the price: - Hardened rollers - Motorized side roller adjustment - Digital position display for motorized adjustable side roller

Condition: used, Year of construction: 2009, faceplate diameter 1800 mm swing diameter 2000 mm turning height 1500 mm Control SIEMENS 840 D workpiece weight max. 5000 kg ram head dimension 250 x 250 mm table turning speeds 1 - 320 U/min power capacity - table 100 kW Torque 31784 Nm total connected load 218 kW weight of the machine ca. 55 t Turning- and Boring heads: - 4 x Turning heads + steelholders - 3 x Turning heads for Capto - 1 x Boring head (driven) - 2 x angular boring heads (Manufacturer Benz) Dimensions: - Turning diameter on the faceplate 2000 mm - Faceplate diameter 1800 mm - Turning height with turning head L100 1500 mm Power on the ram: - Clamping force of tool holder or accessories 120,000 N - Max. Feed force Z and X axis 30,000 N - Drive power of the milling, drilling and grinding spindle 37 kW - Speeds for turning 10 - 3000 rpm Travels: - Axis X, horizontal support on the crossbeam -2270/+2275 mm - Axis Z, vertical support on crossbeam 1250 mm - Axis C, table rotation 360° Feed speeds: - Axis X 15,000 mm/min - Axis Z 15,000 mm/min - Axis C 3.25 rpm Coolant system: - Coolant system filter system 1500 l Chain tool magazine with 80 places: - max. tool weight 30 kg - Max. tool diameter with free auxiliary slots 250 mm Disk magazine with 12 slots: - max. weight of tool holders/accessory units 150 kg - max. length of tool holders 500 mm - max. magazine load 1000 kg Pallet changer with 2 pallets: - Pallet diameter 1800 mm Kdjdpfx Aasvyliloyjk - Pallet load capacity (centered) 5000 kg - Pallet load capacity (on center) 4000 kg Equipment / accessories: - 1x pallet with claw boxes, diameter 1800 mm - 1x hydraulic chuck with base jaws, diameter 1800 mm - Various drilling and milling heads - Various turning tool holders - 2x measuring probes

Condition: used, Year of construction: 2016, operating hours: 181 h, machine/vehicle number: 2009281, Weights Empty weight: 2.680 kg Functional Mast: articulated arm Kdsdpfx Aaey A Dx Nsyjk Lifting capacity: 200 kg Working height: 1.000 cm Other information Front tyres / undercarriage remaining: 80 Rear tyres remaining : 80 Tyre brand: Solideal Max. horizontal reach: 300 m Transport dimensions (LxWxH): 2.7x0.99x1.99 Additional information Please contact PFEIFER GROUP for more information

Condition: used, Year of construction: 2016, operating hours: 336 h, machine/vehicle number: 2009308, Weights Empty weight: 2.680 kg Kjdpfjy A Dxvox Aayjdk Functional Mast: articulated arm Lifting capacity: 200 kg Working height: 1.000 cm Other information Front tyres / undercarriage remaining: 70 Rear tyres remaining : 70 Tyre brand: Solideal Max. horizontal reach: 300 m Transport dimensions (LxWxH): 2.7x0.99x1.99 Additional information Please contact PFEIFER GROUP for more information

Condition: used, Year of construction: 2015, operating hours: 433 h, machine/vehicle number: ME113873, Weights Empty weight: 2.680 kg Functional Mast: articulated arm Lifting capacity: 200 kg Working height: 1.000 cm Other information Front tyres / undercarriage remaining: 60 Rear tyres remaining : 60 Tyre brand: Solideal Max. horizontal reach: 300 m Kdjdpfjy A Dxiex Aayek Transport dimensions (LxWxH): 2.7x0.99x1.99 Additional information Please contact PFEIFER GROUP for more information

Condition: used, Year of construction: 2014, operating hours: 766 h, machine/vehicle number: ME112784, Weights Empty weight: 2.735 kg Functional Mast: articulated arm Lifting capacity: 200 kg Working height: 1.000 cm Other information Front tyres / undercarriage remaining: 70 Kdjdpfx Aasy A Dw Ssyjk Rear tyres remaining : 70 Tyre brand: Solideal Max. horizontal reach: 300 m Transport dimensions (LxWxH): 2.7x0.99x1.99 Additional information Please contact PFEIFER GROUP for more information

Condition: used, Year of construction: 2015, operating hours: 436 h, machine/vehicle number: ME113958, Weights Empty weight: 2.735 kg Functional Mast: articulated arm Lifting capacity: 200 kg Working height: 1.000 cm Other information Front tyres / undercarriage remaining: 70 Rear tyres remaining : 70 Tyre brand: Solideal Kedpfxsy A Dwxj Aayodk Max. horizontal reach: 300 m Transport dimensions (LxWxH): 2.7x0.99x1.99 Additional information Please contact PFEIFER GROUP for more information

Condition: new, cutting diameter 300 mm capacity 90 degrees: flat 330 x 260 mm capacity 90 degrees: square 260 x 260 mm capacity 45 degrees: round 260 mm capacity 45 degrees: flat 270 x 200 mm capacity 60 degrees: round 180 mm capacity 60 degrees: flat 170 x 170 mm height of material-table 600 mm Pitch min/max 50.000 mm vice 335 mm Öffnung band speed 15 - 100 m/min automatic feeds 600 mm dimensions of saw-band 3650 x 27 x 0,9 mm Control MEP CNC total power requirement 2.2 kW weight 1.105 kg range L-W-H 3,3 x 2,83 x 2,23 m electro-hydraulic band saw fully automatic, with additional : * semi-automatic * semi-automatic-dynamic Kdjdpfx Aexabavoaysk * manual .. operation Description: - robust electro-hydraulic band saw fully automatic (INDUSTRY) * MEP - WINDOWS numerical control unit * User interface with 7” touch screen display * mechanical buttons for the sawing machine’s operating functions * guarantees reliable operation, simple and intuitive * real-time control of all cutting parameters * pivoting arm enables comfortable and safe operation * display and recording of alarm and error messages - miter cuts with automatic cycle from 0° to 60° left - semi-automatic, semi-automatic-dynamic and manual cycle * miter cuts from 45° right to 60° left - manual or semi-automatic dynamic cycle selectable * to make cuts without programming - protective housing for the safety of the worker - continuous regulation of the cutting speed from 15 to 100 m/min * via frequency converter (inverter) - Latest generation hydraulic unit * extremely powerful with low energy consumption. - Material feed with stepper motor via ball screw * mounted on opposing ball bearings * Single stroke 600 mm repeatable to saw any length. - Positioning of the saw head and movement of the feeder using a joystick. - Automatic detection of the start of the cut position - Manually operated band tension control with indication on the display * using an electronic converter - Automatic monitoring of the cutting load * using a servo valve mounted directly on the cylinder - The coolant tray is built into the base frame - Chip removal brush - Bimetal saw band for solid and profile material - Tools and instructions for use with spare parts list * Angularity = 2/12 degrees * Length accuracy = plus/minus 0.1 mm per feed

Condition: good (used), Flat belt pulley, toothed pulley, multi-belt pulley, timing belt pulley -Manufacturer: optibelt, timing belt pulley Ø 192 mm -Type: D TB 32-8M-20 -Material: Steel Kodjy Aklvopfx Aayodk -Number of teeth: 32 teeth / Belt width: 20 mm -Mount: Optibelt 1610-19 taper clamping bushing Ø 19 x 28 mm -Quantity: 3x timing belt pulleys available -Price: per piece -Dimensions: Ø 87 x 28 mm -Weight: 0.8 kg/pc.

Condition: used, functionality: limited functionality, We offer this used Cabinplant 20-head weigher. Overall dimensions: 2900x1550x2000mm. Price negotiable, complete unit. Kdjdpfx Aaeytcbijysk If you have any questions or need further information, please send us a message or contact us by phone.

Condition: used, functionality: fully functional, machine/vehicle number: 516216D00960, Year of construction: 2013, operating hours: 9,536 h, load capacity: 2,000 kg, lifting height: 3,850 mm, free lift: 150 mm, fuel type: electric, mast type: simplex, construction height: 2,510 mm, drive type: Elektro, Electric 4-wheel forklift Chassis number: 516216D00960 Load center: 500 ISO class: ISO class 2 = 1,000 - 2,500 kg Mast type: Standard Condition: Refurbished, without warranty Technical condition: good Front tire type: Superelastic Rear tire type: Superelastic Battery voltage: 48V Battery capacity: 625Ah Battery type: PzS Battery year: 2019 Ksdoy D U Anspfx Aaysdk Sideshift, 3rd valve, 4th valve,

Condition: used, Technical details: spindle diameter: 150 mm x-travel: 3000 mm y-travel: 2000 mm spindle stroke: 700 mm Kjdpfxsy Anpxe Aayjdk dimension of the ram: 340 x 340 mm ram stroke: 700 column travel: 1500 mm spindle taper ISO: 50 bore spindle turning speed range: 3,2 - 1600 U/min table surface area: 2000 x 2500 mm max. table load: 25000 kg rapid speed: 5 / 10 m/min feed speeds: 1 - 5000 mm/min total power requirement: 100 kW weight of the machine ca.: 57 t dimensions of the machine ca.: 8,4 x 6,8 x 5,9 m with CNC SIEMENS 840 D full B-axis aerostatic guideways facing head ( 3,2 - 140 rpm ) angular milling head 1000 Nm coolant attahcmnet with internal cooling supply *