| Item | Material Name | Items Description | Part Number / Serial Number | Qty | UOM |
| A | Carrier Engine CAT C15- Mud Pump Engine-Hoist | JDY00641 | |||
| 1 | Fuel Pump | Fuel Pump | 384-8612 | 2 | Ea |
| 2 | Oil pump | Oil pump | 161-4113 | 2 | Ea |
| 3 | Water Pump | Water Pump | 352-0211 | 2 | Ea |
| 4 | Thermostat | Thermostat | 247-7133 | 2 | Ea |
| B | Allison Transmission | Allison Transmission box model：M5260AR | 3110119570 | ||
| 1 | Main Oil Pump | Main Oil Pump | 6880125 | 2 | set |
| 2 | Drive Coupler | Driven flywheel （Drive Coupler） | 23045954 | 2 | set |
| 3 | Versa Valve | two position three way valve(Versa Valve ) | VSP-301-31 | 2 | set |
| 4 | PTO | PTO | 852XGAKP-F6XS | 3 | set |
| 5 | Hydraulic Pump | Hydraulic Pump | 7049112042 | 2 | set |
| 6 | Shaft Bearing (Rear End) | output shaft bearing (Shaft Bearing (Rear End)) | 23047997 | 2 | set |
| C | Draw works | Draw works :JC550S | JC051711003 | ||
| 1 | Clutch Assembly | main shaft clutch | ATD324H | 2 | set |
| sand drum shaft clutch | ADT124H | 1 | set | ||
| 2 | Emergency Brake Cylinder | Brake Cylinder | QGAⅡ100×300- MP2 | 2 | set |
| Quick Relif Valve | (main shaft ) Quick exhaust valve | 5735040000 | 4 | set | |
| 3 | (sand drum shaft)Quick exhaust valve | 5735040000 | 2 | set | |
| Brake Band Assembly | Brake band(with brake block) | LKR106.49.85.00 | 2 | set | |
| 4 | Retention Spring | (main drum ) Spring | LKR106.49.60.03 | 2 | pcs |
| (main drum ) Spring | LKR106.49.60.18 | 2 | pcs | ||
| 5 | (sand drum )Spring | LKR106.49.60.03 | 2 | pcs | |
| (sand drum )Spring | LKR106.49.60.18 | 2 | pcs | ||
| 6 | Water Cooled Brake Assembly | Water-cooled brake | WCB224 | 1 | set |
| Clutch Hoses | hose assembly 16Ⅰ L=400mm | 2 | pcs | ||
| 7 | Drive Chains | chains | 120-2×144 | 2 | set |
| chains | 120-2×136 | 2 | set | ||
| 8 | Chain Half link | Chain Half link | 120-2 | 2 | set |
| Brake link Pedestal Bearing | Brake link Pedestal Bearing | UCFU21212 | 2 | Ea | |
| 9 | Right Engle Box Front and rear bearings Oil Seal | Right Engle Box Front bearings Oil Seal | 2 | Ea | |
| Right Engle Box rear bearings Oil Seal | 2 | Ea | |||
| 10 | Control valve (Driller Panel ) | 1 | Ea | ||
| D | Compound Gear Box | transfer box ；model ：FDX650 | FDX171102 | ||
| 1 | Lubrication Pump | Lubrication Pump | 410091000011 | 1 | set |
| 2 | Front Bearing Up In (1) Out (1) | bearing item 1 ： 30322 | 3 | Ea | |
| 3 | Front Bearing Down Out (1) | bearing item 2： 30316 | 1 | Ea | |
| 4 | Rear Bearing Down Out(1) | bearing item 3： N316E | 4 | Ea | |
| 5 | Rear Shaft Center Bearing | bearing item 4： 6316 | 4 | Ea | |
| 6 | Front and Rear Differentian Bearing | bearing item 5： 30208 | 2 | Ea | |
| F | Mud Pump | plunger pump model ：ZB400Ⅱ | 170263 | ||
| 1 | Power End Lubrication Pump | Power End Lubrication Pump | 1 | set | |
| 5 | Mud Pump Roset Relief Valve | Mud Pump Roset Relief Valve | 1 | set | |
| G | Hydraulic Winch | Hydraulic Winch: YT-5T | Y1309J0086 | ||
| 1 | Hydraulic Driving Motor | Hydraulic Driving Motor | 1 | set | |
| 2 | Clutch Assembly and Repair Kits | Repair Kits | 1 | set | |
| H | Rig Jack Cylinder | Raising cylinder： 280/260-230/210-17/100×3620 | HL1705B5738101.0 21 | ||
| 1 | Jack Cylinder Repair Kits | Jack Cylinder Repair Kits | 1 | set | |
| 2 | Control Valve Repair Kits | Control Valve Repair Kits | 1 | set | |
| I | Mast and Telescopic | Telescopic hydraulic cylinder KR140/125-14495 | 17081001 | ||
| 2 | Telescopic Ram Repair Kits | Telescopic Ram Repair Kits | 1 | set | |
| 3 | Upper mast lock Springs | Spring | ZJ111.03.55.07 | 1 | set |
| J | Pneumatic Slip | pneumatic spider : QQ P2 3/8-8 5/8-200F(3 1/2×2 7/8) | 71241 | ||
| 1 | Cylinder Repair kits | Cylinder Repair kits (F type pneumatic chuck ) | 1 | set | |
| 2 | Control Valve (Driller Console) | Control Valve (F type pneumatic chuck ) | 1 | set | |
| K | Dead Anchor | Dead Anchor | JZG 18A | ||
| 1 | Load cell /load cell Repair Kits | sensor | JZG15.1.4 | 1 | set |
| Repair Kits | 1 | set | |||
| 2 | Dead Anchor Bearing | tapered roller bearing (GB/T 297-1994) | 32213 | 2 | Ea |
| L | Crown Block | crown block TC135 | TC051711011 | Ea | |
| 1 | fast line Pulley | fast line sheave ∅ 915 / ∅ 29 | ZJ111.03.31.00 | 1 | Ea |
| 2 | fast line Pulley Bearing | Double row tapered stick bearings dimension：190x260x95 | GB/T 299-2008 352938 X 2 | 1 | Ea |
| 3 | Inter line Pulley | mainsheave Φ760 Φ29 | ZJ111.03.32.00 | 3 | Ea |
| 4 | Inter line Pulley Bearing | Double row tapered stick bearings dimension：110x180x95 | GB/T 299-2008 352112 | 3 | Ea |
| 5 | Dead line Pulley | mainsheave Φ760 Φ29 | ZJ111.03.32.00 | 1 | Ea |
| 6 | Dead line Pulley Bearing | Double row tapered stick bearings dimension：110x180x95 | GB/T 299-2008 352112 | 1 | Ea |
| M | Travelling Block | YG150 hook blocks | |||
| 1 | Swivel Bearing | main bearing ：∅ 270x∅ 343×57 | XTYG135-27.00 | 1 | pcs |
| 2 | Swivel Locking mechanism | orientation locking pin | YG150-07 | 1 | set |
| fixed latch device | YG150-32 | 1 | set | ||
| 3 | Block Pulley | Pulley | YG135-18 | 1 | Ea |
| 4 | Block Pulley Bearing | bearing of sheave：∅ 140x∅ 250×42 | 42228 | 1 | pcs |
| N | Critical Spares List | ||||
| 1 | Drill Line | Drill Line ∅ 29mm | 1 | ||
| 2 | Butterfly Valve 5″ | Butterfly Valve 5″ | 6 | set | |
| 3 | Butterfly Valve 6″ | Butterfly Valve 6″ | 18 | set | |
| 4 | Butterfly Valve 4″ | Butterfly Valve 4″ | 4 | set | |
RIG XJ550-ZBS KERUI Spare Parts
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