Hitachi

#25 HI-MAX® Chain Dimensions Note: Rated Working Load is to be used only in conjuction with "slow speed selection method" (see page 41). Chain Dime nsions Are Give n In Inche s Hi-Max Rolle r Chain Numbe r Chain Pitch P Inside Width W Bushing Pin Link Plate Link Plate Diame te r Diame te r Thickne ss He ight R D T H Riv. Pin Le ngth Lr Cot. Pin Le ngth Lc Transve rse Pitch Tp Rate d Working Load (Lbs) Ave rage Ultimate Stre ngth (Lbs) Ave rage Chain We ight (Lbs/Ft) 25 1/4 0.125 0.130 0.091 0.030 0.228 0.150 0.300 0.190 0.340 - 125 88 0 0.10 25-2 " " " " " " 0.550 0.275 0.590 0.315 0.252 215 1,760 0.19 25-3 " " " " " " 0.800 0.400 0.840 0.440 " 290 2,640 0.29 Note: #25 Chain is Rollerless Horsepower Ratings Please consult Hitachi Maxco product engineering for horsepower ratings to the right of the black boundry line. Maximum Spe e d of Small Sprocke t (rpm) Numbe rTe e th Small Sprocke t 50 100 300 500 700 900 1200 1500 1800 2100 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 11 0.03 0.05 0.14 0.23 0.31 0.39 0.50 0.62 0.73 0.83 0.98 1.15 1.32 1.38 1.16 0.99 0.86 0.75 0.67 0.60 0.54 0.49 0.45 0.41 0.35 12 0.03 0.06 0.16 0.25 0.34 0.43 0.55 0.68 0.80 0.92 1.07 1.26 1.45 1.57 1.32 1.12 0.97 0.86 0.76 0.68 0.61 0.56 0.51 0.47 0.40 13 0.04 0.06 0.17 0.27 0.37 0.47 0.60 0.74 0.87 1.00 1.17 1.38 1.58 1.77 1.49 1.27 1.10 0.96 0.86 0.77 0.69 0.63 0.57 0.53 0.45 14 0.04 0.07 0.19 0.30 0.40 0.50 0.65 0.80 0.94 1.08 1.27 1.49 1.71 1.93 1.66 1.42 1.23 1.08 0.96 0.86 0.77 0.70 0.64 0.59 0.50 15 0.04 0.07 0.20 0.32 0.43 0.54 0.70 0.86 1.01 1.17 1.36 1.61 1.85 2.08 1.84 1.57 1.36 1.20 1.06 0.95 0.86 0.78 0.71 0.65 0.56 16 0.04 0.08 0.22 0.34 0.47 0.58 0.76 0.92 1.09 1.25 1.46 1.72 1.98 2.23 2.03 1.73 1.50 1.32 1.17 1.05 0.94 0.86 0.78 0.72 0.61 17 0.05 0.08 0.23 0.37 0.50 0.62 0.81 0.99 1.16 1.33 1.56 1.84 2.11 2.38 2.22 1.90 1.64 1.44 1.28 1.14 1.03 0.94 0.86 0.79 0.67 18 0.05 0.09 0.25 0.39 0.53 0.66 0.86 1.05 1.24 1.42 1.66 1.96 2.25 2.53 2.42 2.07 1.79 1.57 1.39 1.25 1.12 1.02 0.93 0.86 0.73 19 0.05 0.09 0.26 0.41 0.56 0.70 0.91 1.11 1.31 1.50 1.76 2.07 2.38 2.69 2.62 2.24 1.94 1.70 1.51 1.35 1.22 1.11 1.01 0.93 0.79 20 0.06 0.10 0.28 0.44 0.59 0.74 0.96 1.17 1.38 1.59 1.86 2.19 2.52 2.84 2.83 2.42 2.10 1.84 1.63 1.46 1.32 1.20 1.09 1.00 0.86 21 0.06 0.11 0.29 0.46 0.62 0.78 1.01 1.24 1.46 1.68 1.96 2.31 2.66 2.99 3.05 2.60 2.26 1.98 1.76 1.57 1.42 1.29 1.17 1.08 0.92 22 0.06 0.11 0.31 0.48 0.66 0.82 1.07 1.30 1.53 1.76 2.06 2.43 2.79 3.15 3.27 2.79 2.42 2.12 1.88 1.69 1.52 1.38 1.26 1.16 0.99 23 0.06 0.12 0.32 0.51 0.69 0.86 1.12 1.37 1.61 1.85 2.16 2.55 2.93 3.30 3.50 2.98 2.59 2.27 2.01 1.80 1.62 1.47 1.35 1.24 1.06 24 0.07 0.13 0.34 0.53 0.72 0.90 1.17 1.43 1.69 1.94 2.27 2.67 3.07 3.46 3.73 3.18 2.76 2.42 2.15 1.92 1.73 1.57 1.44 1.32 1.12 25 0.07 0.13 0.35 0.56 0.75 0.94 1.22 1.50 1.76 2.02 2.37 2.79 3.21 3.61 3.96 3.38 2.93 2.57 2.28 2.04 1.84 1.67 1.53 1.40 1.20 26 0.07 0.14 0.37 0.58 0.79 0.98 1.28 1.56 1.84 2.11 2.47 2.91 3.34 3.77 4.19 3.59 3.11 2.73 2.42 2.17 1.95 1.77 1.62 1.49 1.27 28 0.08 0.15 0.40 0.63 0.85 1.07 1.38 1.69 1.99 2.29 2.68 3.15 3.62 4.09 4.54 4.01 3.47 3.05 2.70 2.42 2.18 1.98 1.81 1.66 1.42 30 0.08 0.16 0.43 0.68 0.92 1.15 1.49 1.82 2.15 2.46 2.88 3.40 3.90 4.40 4.89 4.45 3.85 3.38 3.00 2.68 2.42 2.20 2.01 1.84 1.57 32 0.09 0.17 0.46 0.73 0.98 1.23 1.60 1.95 2.30 2.64 3.09 3.64 4.18 4.72 5.25 4.90 4.25 3.73 3.30 2.96 2.67 2.42 2.21 2.03 1.73 35 0.10 0.19 0.51 0.80 1.08 1.36 1.76 2.15 2.53 2.91 3.41 4.01 4.61 5.20 5.78 5.60 4.86 4.26 3.78 3.38 3.05 2.77 2.53 2.32 1.98 40 0.12 0.22 0.58 0.92 1.25 1.57 2.03 2.48 2.93 3.36 3.93 4.64 5.32 6.00 6.68 6.85 5.93 5.21 4.62 4.13 3.73 3.38 3.09 2.83 2.42 45 0.13 0.25 0.66 1.05 1.42 1.78 2.31 2.82 3.32 3.82 4.47 5.26 6.05 6.82 7.58 8.17 7.08 6.21 5.51 4.93 4.45 4.04 3.69 3.38 2.89 Lube Type A: Type B: Type C: Type A Manual or Drip Lubrication Bath or Sliger Disc Lubrication Oil Stream or Pressure Spray Lubrication Type B 10,000 Type C Horsepower values given in the tables are for single strand chains. Multiple strand chains use the "Multi-Strand Factors" below: Multi-Stand Factors Numbe r of Strands 2 3 4 5 6 Factor 1.7 2.5 3.3 3.9 4.6 119

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