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| Item | Specification |
|---|---|
| Part Number | TBC140X420-1A |
| Product Name | Bucket Center Lip Shroud |
| Product Type | Mining Excavator Bucket Lip Protection |
| Compatible Machine Models | Liebherr R9400 Mining Excavator |
| Position | Center |
| Application | Protects the center section of the bucket lip from severe abrasion and impact |
| Single Weight | 147 kgs (324.1 lbs) |
| Material | Alloy Steel |
| Industry Focus | Surface Mining, Heavy Excavation, Overburden Removal |
Liebherr TBC140X420-1A lip shroud
R9400 center lip shroud
147 kg bucket lip protector
R9400 mining bucket wear parts
Replacement lip shroud for R9400
Excavator bucket center shroud
Liebherr mining bucket protection
The Liebherr TBC140X420-1A Bucket Center Lip Shroud is a genuine OEM-specification ground engaging tool designed for the Liebherr R9400 mining excavator. This center lip shroud provides critical protection to the center section of the bucket lip, shielding it from severe abrasion and impact in extreme mining conditions.
The R9400 is an ultra-class mining excavator used in large-scale surface mining, heavy excavation, and overburden removal. Manufactured from high-strength alloy steel, this shroud helps extend bucket life by protecting the lip from wear and impact during digging operations.
| Feature | Benefit |
|---|---|
| Center Lip Shroud Design | Specifically engineered for the center section of the bucket lip |
| High-Strength Alloy Steel | Maximum durability in extreme mining conditions |
| Heavy-Duty Construction (147 kg) | Robust build for ultra-class mining applications |
| R9400 Optimized | Specifically engineered for Liebherr R9400 mining excavator |
| Direct OEM Replacement | Guaranteed fit and performance |
| Extended Bucket Life | Protects critical bucket lip from wear and impact |
| Specification | Detail |
|---|---|
| Machine Model | Liebherr R9400 Mining Excavator |
| Machine Type | Ultra-Class Mining Excavator |
| Operating Weight | ~400,000 - 450,000 kg |
| Bucket Capacity | ~22.0 - 28.0 m³ |
| Position | Bucket lip - Center |
| Component | Description |
|---|---|
| Left Lip Shroud | TBC140X420-2LA (counterpart) |
| Right Lip Shroud | TBC140X420-2RA (counterpart) |
| Bucket Lip | Mounting surface for shrouds |
Position: This is a center lip shroud - installs on center section of bucket lip
Lifting Requirement: Due to weight (147 kg), specialized lifting equipment and mechanical assistance are required
Attachment: Follow Liebherr OEM specifications for welding or bolting
Regular Inspection: Check for wear, cracks, and loose attachment periodically
Replacement: Replace when worn beyond OEM specifications to protect bucket structure
Complete Protection: Install with left and right lip shrouds for full bucket lip protection
| Condition | Action |
|---|---|
| New shroud - full profile | Normal operation |
| Moderate wear | Monitor regularly |
| Excessive wear (holes or thinning) | Replace shroud |
| Cracks or deformation | Replace immediately |
| Loose attachment | Retighten or re-weld |
| Item | Detail |
|---|---|
| Part Number | TBC140X420-1A |
| Type | Bucket Center Lip Shroud |
| Weight | 147 kg per piece |
| Compatibility | Liebherr R9400 Mining Excavator |
| Packaging | Individual crate |
Note: This is a center lip shroud for the Liebherr R9400 ultra-class mining excavator. Due to weight (147 kg), specialized lifting equipment and mechanical assistance are required during installation. Verify machine model and bucket configuration before ordering. For complete bucket lip protection, pair with left and right lip shrouds (TBC140X420-2LA and TBC140X420-2RA).
