280 Каталог SUMITOMO 2018 Инструмент металлорежущий Пластины Резцы Фрезы Сверла Стр.G36

Каталог SUMITOMO 2018 Инструмент металлорежущий Стр. G36 0280 Lab2u

Milling Cutters ”Sumi Power Mill” PWS (-F) Type Features Smooth and stable performance under rough milling conditions Tangentially mounted inserts, offering positive rake angle and unique curved cutting edge, realize stable and long lasting smooth cutting actions. Precision 4 cutting edge inserts The 4 cutting edge inserts offer maximum cost performance. Less vibration under unstable condition Optimized variable pitch design of the serrated inserts minimizes vibration during unstable conditions. Tough and durable body Cutter body shows excellent toughness and durability through special steel and surface treatment. Inserts - Design and Performance Comparison of Chip Shape General Purpose: Type G Heavy Cut: Type R High positive rake angle Unique arched cutting edge R Work Material: C50 Cutter: Dc =100mm Cutting Data: vc =200m/min, ft =0,20mm/t, ap =20mm, ae =10mm Coolant: Dry Evaluation: The serrated inserts achieve high efficient machining by reducing chattering. High positive rake angle Serrated cutting edge 2 different serrated cutting edges generate smaller chips Comparison of Cutting Edge Stability (Type G) Serrated Insert Application Guidance (Type R) o I Insert 1 I Insert 2 zi Insert 3 X breakage O good Work Material: C50 Cutter: Dc=80mm Cutting Data: vc=150m/min ft =0,20mm/t ap=10mm ae= 3mm Dry 3x 4x Remark about cutting conditions: Adjust feed rate up to ft = 0,25mm/tooth. Setting instruction: Please use two different serrated inserts (3x and 4x) as shown in the left figure. Competitor A Competitor B Screw on type Tangential insert type 800 4x 600 400 3x 200 0 Comparison of Cutting Force (Type G) Comparison of Cutting Force (Type G and R) Main force Feed force Back force Work Material: C50 Cutting Data: vc=150m/min ft =0,20mm/t ap=10mm ae= 3mm Dry Competitor A Competitor B Screw on type Tangential insert type Type R is suitable to reduce cutting forces and to prevent vibrations. 3000 2500 2000 500 0 G36 = Euro stock = Delivery on request Recommended Tightening Torque (N m)