NB-J20 seriesNB-J Series 1KG=2.2LB 1INCH=25.4MM Model NB-J1/2 NB-J1 NB-J1 1/2 NB-J2 NB-J3 NB-J5 NB-J10 NB-J20 Capacity tons 0.5 1 1.5 2 3 5 10 20 Standard lift m 2.5 2.5 2.5 2.5 3 3 3 3 Running test load t 0.75 1.5 2.25 3 4.5 6.25 12.5 25 Headroom(drawn closeup)Hmin mm 271 400 453 420 620 704 720 1000 Effort required to lift max. load N 221 304 343 314 343 382 392 392 No. of coulums ofload chain 1 1 1 2 2 2 4 8 Load chain dia. mm 6 6 8 6 8 10 10 10 Dimensions mm A 138 164 198 164 198 228 367 598 B 114 124 142 124 142 167 167 200 C 21.5 27 30 30 37 46 54 65 D 145 182 219 182 219 252 252 252 Net Weight kg 9 11 17 15 24 39 72 160 Gross weight kg 11 14 21 18 28 48 87 190 Packing measurements(LxWxk) cm 28x21 x17 30x24 x18 34x29 x21 33x28 x19 38x33 x20 45x39 x24 55x51 x29 70x46 x75 Extra weight per meter of extra lift kg 1.7 1.7 2.3 2.5 3.7 5.3 9.7 19.4 Remarks: inaddition the standard lift we accept orders to 12m lift.
