YG90 Lanzhou LS Hook block
| Model | YG90 |
| Max. hook load kN | 900 |
| O.D. of sheaves mm(in) | 762(30) |
| Number of sheaves | 4 |
| Dia. of wire line mm(in) | 26(1) |
| Major-hook opening mm (in) | 155 (6 1/16) |
| Major-hook dia mm (in) | 116 (4 1/2) |
| Minor-hook dia mm (in) | 80 (3 1/4) |
| Overall dimension (LxWxH) mm | 2908x806x533 |
| Weight kg | 2850 |
YG90 Lanzhou LS Hook block parts list
| Hook blocks | 109.03.00-1 |
| Guard installtion | 109.03.10.00 |
| Bolt | GB5781-86 (H12x40) |
| Washer .spring | |
| Washer . spring | GB93-87 (12) |
| Pin | GB882-86 (10x50) |
| Pin | 109.03.29 |
| Link | 109.03.01 |
| Pin | 109.03.14 |
| Plate ident | 109.03.31-1 |
| Screw | GB66-76 (M4*8) |
| Plate . fixed | 109.01.25 |
| Barrel pin | 109.03.03 |
| Support Plate | 109.03.15.00 |
| Screw | GB70-85 (M16x30) |
| Washer .spring | GB93-87 (16) |
| Grease fitting | GB1152-89 (M10x1) |
| Grease fitting | |
| Body | 109.03.04 |
| Screw | GB70-85 (M8x30) |
| Washer .spring | GB93-87⑻ |
| Nut | 109.03.05 |
| Screw | GB70-85 (H12x45) |
| Link lock | 109.03.06 |
| Rotating ring | 109.03.07 |
| Roller ring | 109.03.08 |
| Plug | 109.03.09 |
| Steel bal1 | |
| Steel ball | |
| Steel ball | GB308-64 (Ø15) |
| Right plate assy | 109.03.20. 00-1 |
| Pin | |
| Pin | GB91-86 (6x100) |
| Pin | |
| Nut | 109.03.10 |
| Bearing | 37830K |
| Bearing | |
| Adjusting shim | 109.03.11 |
| Adjusting shim | 109.03.12 |
| Cap pin | 109.03.13 |
| Cap | 109.03.34 |
| Cap Assembly | |
| |
| Nut | 109.01.02 |
| Guard pin.hinge | 109.03.15 |
| Plug | 102.12.04 |
| Sheave | 109.03.33-1(Ø26) |
| Sheave | |
| Reating bearing | 109.03.17 |
| Reating bearing | |
| Shaft | 109.03.18 |
| Nut | 109.03.19 |
| Plate .fixed | 109.01.07 |
| Left side plate assy | 109.03.30.00-1 |
| Snubber assembly | 109.03.35.00 |
| Barrel | 109.03.32-1 |
| Spring | 109.03.21 |
| Shank | 109.03.22 |
| Support spring | 109.03.23 |
| Lock assembly | 109.01.30.00 |
| Bearing | 8238 |
| Roller assembly | 109.01.35.00 |
| Pinshaft | 109.04.22 |
| Plug | 109.04.21 |
| |
| Shank pin | 109.03.25 |
| Nut | 109.03.26 |
| Pin | GB91-86(8x100) |
| Pinshaft | 109.01.18 |
| Latch. tongue | 109.01.17 |
| Plunger. tongue latch | 109.03.24 |
| Spring | 109.01.20 |
| Arm. lower locking | 109.03.27 |
| Pinshaft | 109.03.28 |
| Pin | GB91-86(3x16) |
| Pin | 109.03.30 |
| Plate .fixed | 109.01.30 |
| Pin | |
| Grease fitting seat | |
| Counterweight | |
| Screw | |
| Rod .operating | 103K.04.10.00 |
| |
| Snubber assembly | 109.03.35.00 |
| Link assy | 109.03.36.00 |
| Discharge valve | 109.01.21.00 |
| Screw | JB1000-77 (M22x1.5) |
| Plate. end | 109.03.35.01 |
| Seal.oil | D7-1-67 (50x75x10) |
| Screw | GB70-85 (M8x16) |
| Washer .spring | GB93-87 (8) |
| Plug | 109.01.20.02 |
| Screw | GB70-85 (M16x60) |
| Washer .spring | GB93-87 (16) |
| Hydraulic cylinder | 109.03.37.00 |
| Link | 109.03.35.02 |
| Screw with head-holes | 109.03.35.03 |
| Wire | Ø1.5 |
| Plate.end | 109.01.20.04 |
| |
| Lock assembly | 109.01.30.00 |
| Grease fitting | GB1152-89 (M10x1) |
| Link assy | 109.01.30.01 |
| Steel ba11 | GB308-64 (3/8") |
| Lock bush | 109.01.30.02 |
| Plug | 109.01.30.03 |
| Spring | 109.01.30.04 |
| Pin | 109.01.30.05 |
| Pin shaft | 109.01.30.06 |