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BLT- 70

Product Overview

The BLT-70 represents our premium top-type hydraulic breaker designed for heavy-duty applications. Featuring an elevated mounting system that maximizes direct force transmission, this hydraulic breaker for excavators delivers unparalleled vertical impact performance while maintaining exceptional flexibility for complex demolition tasks.

Key Features

  • Superior structural integrity with concentrated impact force technology
  • Extended operational range with 360° working capability
  • Maintenance-friendly design featuring quick-access components
  • Advanced hydraulic system with accumulator technology
  • Heavy-duty construction for prolonged service life

Parameter

Top Mounted Type Total Length1595mm
Top Mounted Type Total Weight296kg
Chisel Diameter70mm
Working Oil Flow40~70l/min
Relief Pressure160bar
Working Pressure110~140bar
Back Head Nitrogen Pressure14~17bar
Accumulator Nitrogen Pressure55~60bar
Impact Rate500~900bpm
Oil Hose Diameter1/2inch
Chisel Length700mm
Applicable Excavator4.5~6t

Technical Specifications

ParameterValue
Total Length1595mm
Total Weight296kg
Chisel Diameter70mm
Working Oil Flow40-70l/min
Relief Pressure160bar
Working Pressure110-140bar
Accumulator Pressure55-60bar
Impact Rate500-900bpm
Applicable Excavator4.5-6t

Professional Applications

This industrial-grade hydraulic breaker excels in demanding scenarios including:

  • Large-scale building demolition projects
  • Underground construction and tunnel excavation
  • Marine engineering and underwater demolition
  • Quarry operations and rock fragmentation
  • Infrastructure development and road construction

Standard Accessories

  • 2 premium-grade chisels (70mm diameter)
  • 2 high-pressure oil hoses (1/2inch)
  • 1 complete seal kit
  • 1 N₂ gas bottle
  • 1 heavy-duty toolbox

Engineering Excellence

Our top-type hydraulic breakers incorporate cutting-edge technology to deliver maximum performance. The BLT-70 features:

  • Precision-engineered impact mechanism for consistent power delivery
  • Optimized hydraulic circuit with accumulator for energy efficiency
  • Reinforced structural components for extended durability
  • Ergonomic design for simplified maintenance procedures

Compatible With Leading 4.5-6 Ton Excavators

This professional demolition hammer is engineered to work seamlessly with major excavator brands in its class, ensuring reliable performance across various applications and working conditions.