Serial Number Information
The serial number plate for the Takeuchi TB145 is typically located on the front right side of the machine frame or inside the cab near the operator’s seat. Use your serial number to verify:
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Engine type and Tier compliance (Yanmar 4TNV88, Tier 4i)
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Hydraulic system configuration
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Track and undercarriage compatibility
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Year of manufacture for part matching
Key Specifications
| Feature |
Specification |
| Engine Model |
Yanmar 4TNV88, 4-cylinder diesel |
| Emissions Compliance |
Tier 4 Interim |
| Net Power |
37 HP (27.6 kW) @ 2,400 RPM |
| Operating Weight |
10,628 lbs (4,820 kg) |
| Bucket Capacity |
0.06 – 0.24 yd³ |
| Max Dig Depth |
12 ft 6 in (3.81 m) |
| Max Reach at Ground Level |
19 ft 11 in (6.07 m) |
| Auxiliary Hydraulic Flow |
24.1 GPM (91.2 L/min) |
| Swing Speed |
9.3 RPM |
| Travel Speed (High/Low) |
3.1 / 1.5 mph (5.0 / 2.4 km/h) |
Performance
| Feature |
Specification |
| Machine Class |
Compact / Mini Excavator |
| Digging Force |
Suitable for trenching, utility work, and small site prep |
| Undercarriage |
Rubber or steel track options |
| Boom Type |
Mono boom with standard dipper |
Key Features
Reliable Yanmar Power
The 4TNV88 diesel engine delivers 37 HP, balancing low fuel consumption with the durability needed for extended work in confined job sites or rugged terrain.
Precision Digging and Reach
With a dig depth of 12 ft 6 in and ground-level reach of nearly 20 ft, the TB145 is ideal for trenching, drainage, light demolition, and grading tasks.
Hydraulic Versatility
The 24.1 GPM auxiliary flow supports demanding attachments like:
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Hydraulic thumbs
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Augers
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Breakers
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Compact tampers
Maneuverable and Transportable
At just over 10,600 lbs, the TB145 is compact enough for trailered transport, while offering full-size reach and stability for professional excavation jobs.
Common Replacement Parts
Order durable and compatible parts for the Takeuchi TB145 at Broken Tractor:
Engine Components
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Filters, injectors, glow plugs, water pumps, belts
Hydraulic System
Undercarriage
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Rubber tracks, sprockets, rollers, idlers, tensioners
Swing & Travel
Cab & Electrical
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Seat kits, throttle cables, ignition switches, fuse boxes, lights
Maintenance Schedule
| Task |
Recommended Interval |
| Engine Oil & Filter |
Every 250 hours |
| Hydraulic Oil & Filter |
Every 500 hours |
| Fuel Filter Replacement |
Every 250 hours |
| Air Filter Service |
Every 100–250 hours |
| Track Tension Check |
Weekly |
| Grease Boom & Bucket Pins |
Daily or every shift |
