Lanzhou LS Hook block YG450
| Model | YG450 |
| Max. hook load kN | 4500 |
| O.D. of sheaves mm(in) | 1524(60) |
| Number of sheaves | 6 |
| Dia. of wire line mm(in) | 38(1 1/2) |
| Major-hook opening mm (in) | 220 (85/8) |
| Major-hook dia mm (in) | 180 (7) |
| Minor-hook dia mm (in) | 120 (43/4) |
| Overall dimension (LxWxH) mm | 4887x1600x880 |
| Weight kg | 12530 |
Lanzhou LS Hook block YG450 parts list:
| Bushing. barrel(lower) | 103.04.16 |
| Support. spring | 103.04.17 |
| Lock assembly | 103.04.01.00 |
| Latch. tongue | 103.0419 |
| Plunger.tongue latch | 103.04.20 |
| Spring tongue latch | 103.04.21 |
| Arm. lower locking | 103.04.22 |
| Body | 103.06.02 |
| Plate. fixed | 103.04.27 |
| Pin. link(lower) | |
| Link | 103.0429 |
| Pin | 103.04.30 |
| Lock ring | 103.04.31 |
| Ring.stop | 103.04.32 |
| Bearing | 7549436 |
| Plug | 103.04.34 |
| Key. lock | 103.04.25 |
| Grease fitting | GB1152-89 (M10x1) |
| Side plate bushing | 109.02.08 |
| Right plate assy | 109.02.40.00 |
| Sheave | 109.02.10(Ø35)/102.19.02(Ø38) |
| Adjusting shim | 102.12.10 |
| Adjusting shim | 102.12.11 |
| Shaft key | 102.12.12 |
| Screw | GB70-85 (M16x40) |
| Washer. spring | 哪 3-87 (16) |
| Nut | 101.02.01 |
| |
| Grease fitting seat | 102.10.17 |
| Sheave shaft | 109.02.09 |
| Reating. bearing | 102.12.08 |
| Bearing | 37951K |
| Counterweight | 109.02.11 |
| Bolt | GB5781-86 (Ml6x35) |
| Guard hinge pin | 109.02.12 |
| Plug | 102.12.04 |
| Tie rod | 109.02.13 |
| Nut | 102.12.02 |
| Pin cotter | GB91-86 (10x120) |
| Cap | 109.02.14 |
| Screw | GB68-85 (M6x30) |
| Plate name | 109.02.07 |
| Plate ident | 109.02.06-1 |
| Screw | GB67-85 (M4x8) |
| Left side plate assy | 109.02.30.00 |
| Plate | 103.04.18 |
| 103.04.23 |
| |
| Rod .operating | 103K.04.10.00 |
| Guard installation | 109.02.10.00 |
| Bushing | 102.12.15.01 |
| Plate | 109.02.10.01 |
| Plate | 109.02.10.02 |
| Shank assy | 109.02.20.00 |
| Shank | 109.02.20.01-1 |
| Nut | 103.04.05.02 |
| Bushing | 109.02.20.02-1 |
| Lock assembly | 103.04.01.00 |
| 0-Ring | D4-4-66(28x3.5) |
| Housing | 103.04.01.05 |
| 0-Ring | D4-4-664(100x5.7) |
| Spring. latch | 103.04 01.06 |
| Spring. pawl | 103.04 04.07 |
| O-Ring | D4-4-66(90x5.7) |
| Shaft.pawl | 103.04.03.00 |
| Lever | 103.04.02.01 |
| Shaft | 103.04.03.01 |
| Lock block | 103.04.03.02 |
| Pin | 103.04 03.03 |
| Shaft.latch | 103.04 02.00 |
| Lever | 103.0402.01 |
| Shaft | 103.04.02.02 |
| Latch | 103.04.02.03 |
| Pin | 103.04.02.04 |