Yanmar B7 Excavator: Powerful Specifications & Performance

Yanmar B7 Excavator Specs: A Comprehensive Overview

Introduction

The Yanmar B7 Excavator is a powerful and reliable machine designed to tackle various construction and excavation tasks. With its impressive specifications and robust build, this excavator is a popular choice among contractors and operators. In this article, we will delve into the detailed specifications of the Yanmar B7 Excavator, providing you with all the essential information you need.

Engine Specifications

Engine Type Yanmar 4TNV98C
Engine Power 56.9 kW (76.3 hp)
Displacement 3.319 L (202.4 cu in)
Number of Cylinders 4
Max Torque 311 Nm (229 lb-ft)

Operating Specifications

  • Operating Weight: 7,400 kg (16,314 lbs)
  • Bucket Capacity Range: 0.23 – 0.35 m³ (0.30 – 0.46 yd³)
  • Max Digging Depth: 4,165 mm (13 ft 8 in)
  • Max Dumping Height: 5,080 mm (16 ft 8 in)
  • Max Digging Reach: 7,400 mm (24 ft 3 in)
  • Travel Speed: 3.0 – 4.5 km/h (1.9 – 2.8 mph)

Dimensions

Overall Length 6,190 mm (20 ft 3 in)
Overall Width 2,220 mm (7 ft 3 in)
Overall Height 2,800 mm (9 ft 2 in)
Ground Clearance 390 mm (15.4 in)

Hydraulic System

  • Main Pump: Variable Displacement Axial Piston Pump
  • Max Flow Rate: 2 x 82.5 L/min (2 x 21.8 gpm)
  • Relief Valve Pressure: 27.4 MPa (3,980 psi)
  • Boom Swing Angle: 70° Left / 50° Right

Undercarriage

Track Shoe Width 450 mm (17.7 in)
Number of Track Rollers 7 (each side)
Track Length on Ground 2,730 mm (8 ft 11 in)
Ground Contact Area 2,880 cm² (446 in²)

Conclusion

The Yanmar B7 Excavator is a formidable machine with a range of impressive specifications. From its powerful engine to its versatile hydraulic system, this excavator is designed to deliver exceptional performance on construction sites. With its robust build and reliable components, the Yanmar B7 Excavator is a trusted choice for contractors and operators worldwide.

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Adam

An engineer with 20 years of experience. Passionate about construction, mechanisms and heavy construction machines

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