Description
DESCRIPTION
12/25
KATO HD308 US-7 EXCAVATOR
COMPACT POWER WITH BIG PERFORMANCE
The KATO HD308 US-7 Excavator delivers exceptional power and versatility for a compact excavator, boasting an operating weight of just 19,750 lbs and a bucket digging force of nearly 15,000 lbs. Built for efficiency and precision, the HD308 US-7 is ideal for construction, utility, landscaping, and excavation projects where space is limited but performance cannot be compromised.
Equipped with a Yanmar YDN-4 TNV 98C engine producing 57 HP and a 34+ gallon fuel tank, this excavator combines strong power with excellent fuel efficiency. The fixed boom design, smooth lever operation, and advanced hydraulic system—including 35 GPM system flow and dual auxiliary lines (30 GPM & 16 GPM)—ensure responsive digging, lifting, and attachment operation.
OPERATOR COMFORT & TECHNOLOGY
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Spacious, ergonomic cab for long-duration operation
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Large display monitors for rear and side cameras
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Intuitive control screen for easy operation of attachments
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Smooth, precise lever controls reduce operator fatigue
POWER & PERFORMANCE
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Max digging depth: 15′
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Max digging height: 25’7″
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Max vertical wall: 14’6″
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Max dumping height: 18’8″
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Minimum swing radius: 6’7″
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Bucket capacity: 10 ft³, width: 30″
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Bucket digging force: 14,803 lbs
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Travel speed: 2 / 3 mph, gradeability: 35°
HYDRAULIC SYSTEM
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System flow: 35 GPM
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1st line max auxiliary flow: 30 GPM / 2,700 psi
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2nd line max auxiliary flow: 16 GPM / 3,000 psi
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Swing speed: 8 mph, minimum swing radius: 6’7″
KEY SPECIFICATIONS
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Operating weight: 19,750 lbs
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Transport weight: 18,500 lbs
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Ground pressure: 5.08 psi
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Engine output: 54.7 HP
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Fuel tank: 34.34 gal
The KATO HD308 US-7 combines compact design, high digging force, and operator-focused technology, making it a top choice for contractors who demand power and precision in confined spaces.
SPECS
Working Ranges
| Maximum Digging Radius | 22’8 |
| Maximum Digging Depth | 15’ |
| Maximum Digging Height | 25’’7 |
| Maximum Vertical Wall | 14’6 |
| Maximum Dumping Height | 18’8 |
| Minimum Swing Radius | 6’7 |
| Bucket Capacity | 10 ft3 |
| Bucket Width | 30’’ |
| Operating Weight | 19,750 lbs |
| Transport Weight | 18,500 lbs |
| Swing Speed | 8 mph |
| Travel Speed (LowHigh) | 2 mph 3mph |
| Gradeability | 350 |
| Ground Pressure | 5.08 psi |
| Bucket Digging Force | 14, 803 lbs |
Engine
| Model | Yanmar YDN-4 TNV 98C |
| Output Rating | 54.7 hP |
| Fuel Tank Capacity | 34.34 gal |
Boom Swing System
| Swing speed | 8 mph |
| Minimum Swing Radius | 6’7 |
Digging Force
| System Pressure | 4,264 psi |
| System Flow | 2×22 • 35 gpm |
| 1st Line Max Auxiliary Flow | 30 gpm 2700 psi |
| 2st Line Max Auxiliary Flow Pressure | 16 gpm 3000 psi |
Service Data
| Size | 1’5’’ x 7’6 12’’ |
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