Model A(mm) B(mm) C(mm) BS(kgs/lbS) RTD751A 77.5 32.5 110 10000/22000 RTD501A 52 230 101 5000/11000 RTD501B 52 230 101 5000/11000 RTD502A 52 197 101 5000/11000 RTD502B 52 197 101 5000/11000 RTD503A 52 165 101 5000/11000 RTD503B 52 165 101 5000/11000 RTD381A 39 155 73 3000/6600 RTD381B 39 155 76 3000/6600 RTD382A 39 156 56 3000/6600 RTD382B 39 156 56 3000/6600 RTD383 39 133 70 2000/4400 RTD271 28 130 60 1500/3300 RTD272 28 119 60 1500/3300 RTD251 26 112 37 800/1760 BU381 35 60 43 500/1100 BU251 27 53.5 32.5 350/770 BU252 25 45 29.5 250/550 DJ751 77 135 16.7 10000/22000 DJ501 51 83 12 5000/11000 DJ502 51 84 11 4500/10000 DJ503 51 87 10.5 4000/8800 DJ381 38 69 9.3 3000/6600 DJ382 38 68 8 2000/4400 DJ251 25 48 6 1500/3300 PDJ501 51 97 12 5000/11000 PDJ351 36 60 8 2500/5500 PDJ251 27 57 7 1500/3300 JK501 51 113 12.3 5000/11000 JK351 38 86 9 3000/6600 JK251 26 84 7.5 1500/3300 SJ501 52 128 15 5000/11000 SJ351 37 90 11.3 2500/5500 SJ251 26 62 7 700/1540 S251 26 119 10.5 1500/3300 S252 25 103 9.7 1400/3080 S253 25 102 7.5 750/1540 SP251 24 130 12 1700/3740 SP252 26 117 10.5 1500/3300 SP253 28 108 9 1200/2640 SP254 30 107 9 1000/2200 SP255 24 101 6.5 600/1320 CH751 76 92 17 10000/22000 CH501 52 60 11 5000/11000 CH502 51 56 10 4000/8800 CH351 39 57 9.3 3000/6600 AK751 79 97 10 8000/17600 AK501 50 102 9 9000/11000 AK502 51 95 8 4000/8800 AK351 39 83 7.5 3000/6600 AK251 28 56 5.5 1500/3300 DR501 51 64 12 3000/6600 DR502 58 67 9.5 2000/4400 DR503 52 56 8 1500/3300 TR751 77 103 17 10000/22000 TR752 77 99 15 6000/13200 TR501 51 70 11.7 5000/11000 TR502 52 63 7.8 2500/5500 TR351 38 50 7.8 2000/4400 FH501 50.5 97 65.5 5000/11000 FS351 45.5 108.5 63 2500/5500 TJ501 52 103 15 5000/11000 TJ351 37 95 15 5000/11000 BB501 51 112 11 5000/11000 BB502 52 120 11 5000/11000 RR501 51 69.5 9.3 3000/6600 RR401 40 58 7.8 2500/5500 RR751 75 92 8.4 2500/5500 RA-A       4000/8800 RA-B       4000/8800