354 TECHNICAL INFORMATION 2 Antistatic Performance Chart Electrostatic Charge Tendency Small Electrostatic Voltage Large Small 蝴 Tensile Strength of Belt Large Small 蝴 Belt Speed Large Large 蝴 Atmospheric humidity Small [Measurement Method] Surface Resistance: ISO284 Compliant Running Belt Electrostatic Voltage: ISO21179 Compliant 50mm Rotating sector-type electrostatic measuring instrument Item Part Number Surface Resistivity (Ω) Running Belt Electrostatic Voltage (V) (Absolute value) General Use Belts HBLTDS 1012~1014 1000 or less Antistatic Type Belts DHBLTDS DHBLGN DHBLGDSN 107 or less 50 or less Other Belts HBLTGCN HBLTGCDSN HBLTWCN HBLTWCDSN HBLGT HBLGDST HBLWT HBLWDST HBTDST HBTDSTN LHBLYAN LHBLYADSN LHBLGAN LHBLGADSN LHBLGYN LHBLGYDSN LHBLGTN LHBLGTDSN LHBLGASN LHBLGDSN LHBLYTN LHBLYTDSN 1012~1014 1000 or less &* Test Conditions A: Belt Speed: 220m/min, Temperature: 21±0.5°C, Humidity: 70±1% B: Belt Speed: 20m/min, Temperature: 18±0.5°C, Humidity: 50±1% &Listed values are not guaranteed values but an example set of measured values. Item Unit DHBLT Electrical Resistance of Surface Ω 104~105 Triboelectrical Voltage * Test Condition A V 10~20 * Test Condition B 5~10 t %)#-5 2 Minimum Pulley Diameter Selection Table Minimum Pulley Dia., Driving Pulley Dia. Identify the relevant pulley diameters by reading the width and length of the belt from the table below, and determine the smaller value as "minimum pulley diameter" and larger value as "drive pulley diameter". [Table 2] Minimum Pulley Diameter Selection Table (Belt Length) Belt Length (m) Min. Pulley Dia. (Ømm) HBLT, HBLTWH SHBLTG, SHBLT DHBLT, FHBLT OHBLT, NSHBLT LHBLT LHBLTWH HHBLT Less than 1.00 25 30 75 1.00~ 1.99 50 55 75 2.00~ 4.00 50 55 100 4.01~ 7.00 75 80 100 7.01~10.00 100 105 125 10.01~20.00 100 105 150 (Ex.) When the width is 150mm and the length is 5.00mm Select from Width: 50 ttt Small Value 蠉 Min. Pulley Dia. Select from Length: 75 ttt Large Value 蠉 Min. Driving Pulley Dia. [Table 1] Minimum Pulley Diameter Selection Table (Belt Width) Belt Width (mm) Min. Pulley Dia. (Ømm) HBLT, HBLTWH SHBLTG, SHBLT DHBLT, FHBLT OHBLT, NSHBLT LHBLT LHBLTWH HHBLT Less than 100 25 30 75 100~190 50 55 75 200~400 50 55 100 410~500 75 80 100 2 Flat Belt Tolerance Chart Width tolerance Width Tolerance ~400 ±2 401~500 ±3 Thickness tolerance Thickness Tolerance Joint tolerance ~1.0 ±0.1 ±0.3 1.1~1.5 ±0.2 1.6~2.0 2.1~5.5 ±0.4 Length tolerance Length Tolerance ~ 2000 ±10 2001~ 7000 ±20 7001~10000 ± 0.3% 10001~ ± 0.3% Permanent elongation of the belt is up to 1% for the overall length. (Reference value) Flat Belts Technical Data2
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