Product Launch Presentation STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 1
Reason for this new Product Customer demand for wheel blocks > STAHL CraneSystems customers all over the world have been asking for wheel blocks > Customers hesitate to buy from Demag because of the competitive situation in the end user business Strategic decision > Being a partner of OEM and crane builders worldwide, we decided to enter the market and compete with DEMAG Support of independent dealers & OEM companies > The SR wheel block is distributed exclusively through OEM and dealers STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 2
Benefits for Crane Companies Local value added > Design and produce custom trolleys and end trucks Fast delivery > Easily realize custom steel structures with standard components Less freight cost > No need to buy bulky trolleys or end trucks End user value > Hoist and drive components from original hoist manufacturer New opportunities > Wheel blocks are popular in applications outside the crane core business: transfer carts, conveyor systems, etc. STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 3
Long-term wheels & drives strategy Targets > Competitive wheel loads > Advanced drives for demanding applications Product launches that resulted from this strategy > SFD series inverters > SR series wheel block: 125 160 200 315 mm > New end truck K.L-S 315 series: wheel loads upgraded to 22,000 kg from 13,600 kg Other new products will be launched in the near future > Competitive end trucks with increased wheel loads > Range of heavy capacity wheel blocks: 250-400 - 500 mm STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 4
Product Launch Launch schedule > Dia. 125 160 200 315 mm: launch in August 2006 > Dia. 250 400 500 mm: launch in two steps starting in early 2007 12 months of field experience with SR-S > First orders shipped in Summer 2005 > More than 400 units in operation 12 years of experience > Proven wheel blocks with AS7 DG TR trolley STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 5
Key Features Competitive wheel loads > Compared to end trucks with identical wheel diameters, the wheel loads were increased significantly > Example: dia. 315 mm - wheel loads upgraded to 22,000 kg from 13,600 kg Economic state-of-the-art design > Frames are laser-cut sheet metal with wheel diameters up to 315 mm > Welded design with wheel diameters 400 and 500 mm > Steel structure rated H2/B3 to DIN15018 Multiple mounting options > Five standard solutions to connect wheel block to steel frame STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 6
Key Features Long-lived wheels > Nodular iron - material quality GGG70 > Self-lubricating properties for minimal wear Totally enclosed bearings > Long-lived and dust-proof > Lifetime-lubrication > Maintenance-free design High-quality corrosion protection > KTL Cataphoretic painting, 20 µm > Application of additional layers of paint possible > Shade anthracite, RAL 7021 STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 7
Key Features Generously sized rubber bumpers > Reliable absorption of shocks Simple wheel replacement > No need to remove wheel block from steel structure STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 8
Complete Range of SF Drive Units Dual speed drives > Standard speeds: 10/2.5-20/5 32/8 m/min VFD - inverter duty motors > Standard speeds: 2 20 or 4 40 m/min Integrated brake standard Heavy duty motor rating > 60% DC (6 min on 4 min off) All global supply voltages available > 400/50 480/60 575/60 400/60 230/60 etc. Standard IP55 protection > Option for IP66 STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 9
Drive Configurations Single drive assembly with drive shaft Dual drives n/a with SF15 drive STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 10
Five Standard Mounting Options Inserted connection I Head connection H Welded connection W Screw on connection S Attached connection A STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 11
Applications Crane end trucks and trolleys Gantry cranes STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 12
Applications Transportation systems & transfer carts Conveyors Lifting platforms Mobile roofs, doors, openings in buildings STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 13
Specifications Maximal wheel loads depend on: > Load spectrum (light - medium - heavy duty) > Runway rail width > Rail material quality > Rail tolerances > Speed requirement > Operating hours per day Rules of thumb: > For heavy duty applications, reduce maximal wheel load by 35% (see chart above) > For fast speed 160 fpm, reduce maximal wheel load by 15% Rail Runway rail specification 40 mm 50 mm 60 mm Wheel dia. Max Load at 20 m/min - light duty (1Bm) 125 4.400 kg 5.000 kg 5.000 kg 160 5.850 kg 7.000 kg 7.000 kg 200 7.550 kg 9.400 kg 10.000 kg Wheel dia. Max. load at 20 m/min - heavy duty (3m) 125 3.150 kg 3.150 kg 3.150 kg 160 4.200 kg 4.450 kg 4.450 kg 200 5.450 kg 6.800 kg 7.350 kg STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 14
Thank you for your interest! STAHL CraneSystems GmbH SR_us.ppt MP/OB no. 15