800166983 semi-circle key XCMG XE2000 excavator spare parts

XCMG XE2000 Semicircular Key 800166983 | Ultra-high strength, zero loosening, lifetime warranty

Core Advantages

✅ Original Factory Certification: XCMG designated part number 800166983, precisely matches all shaft holes and keyways of XE2000

✅ Military-grade Material: 42CrMoA alloy steel + vacuum quenching, hardness reaches HRC50-55

✅ Anti-loosening Design: Tapered fit + micro-textured interlocking, impact resistance improved by 200%

✅ Lightning-fast Delivery: 3000+ pieces stocked in 5 smart warehouses nationwide, urgent orders shipped within 2 hours

Technological Breakthrough

🔧 Innovative Process

• Precision wire cutting (dimensional tolerance ±0.002mm)

• Surface shot peening (5 times increase fatigue life)

• Anti-corrosion coating (passes 2000-hour salt spray test)

⚡ Performance Comparison Parameters Original 800166983 Standard Semicircular Key

Shear Strength: 980MPa, 300MPa

Installation Accuracy: 0.01mm, 0.1mm

Disassembly Cycles: 50 times without damage, ≤5 times

Suitable Scenarios:

▸ XE2000 Hydraulic Pump Drive Shaft

▸ Reducer Input Shaft Connection

▸ Fan Drive Unit

▸ Transmission Retrofit for XE2000D/XE2000KN Models

Customer Testimonials:

“After using the 800166983 semicircular key, the transmission system failure rate decreased by 90%, saving over 50,000 RMB in annual maintenance costs.” — Bat-Erdene, Equipment Supervisor at a Mongolian Coal Mine

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*For other spare parts procurement needs, please contact us!

800169285 CRANKSHAFT

1 800166987 16MAT
2 800166986 16 SCREW
3 800166985 8 CRANKSHAFT COUNTER WEIGHT BLOCK
4 800169046 16 DOWEL RING
5 800169153 1 ENGINE CRANKSHAFT
6 800166988 1 CRANKSHAFT GEAR
7 800166989 1 CRANKSHAFT GEAR
8 800166983 2 SEMI-CIRCLE KEY
9 800166982 1 SPEEDOMETER RING

XCMG XE2000 Semicircular Key #800166983 Original Part #Excavator Transmission Key #High Precision Positioning Key #Mining Machinery Parts #Anti-Loosening Semicircular Key #Alloy Steel Key