Order information Description Legend Item number DD 250-CA BL diamond core motor ① 3731688 Accessories Description Legend Item number DD-HD 30 drilling stand 2159830 WMS 100 BLE Water Management System 3679407 Core rig mounting kit 5/8” 3577074 DD AF-CA H 120V autofeed unit ② 2 24 0 511 Technical data Diameter range 15/ 32”-19’-11/ 16” Base material Concrete, masonry Operation mode Rig-mounted Number of gears 4 No load RPM Gear 1 – 240 RPM Gear 2 – 580 RPM Gear 3 – 1160 RPM Gear 4 – 2220 RPM Weight according to EPTA-Procedure 01/2003 34 lb Weight of complete system 81.4 lb Dimensions (LxWxH) 24.8 x 7.5 x 8.5 in A-weighted emission found pressure level 93 dB (A) ① ② The DD 250-CA paired with the DD AF-CA H makes diamond drilling easier with guidance and automation