BLT40 BLT 45

BLT-190

Product Overview
The BLT-190 Tower Type Hydraulic Breaker is a high-performance attachment for 45–55 ton excavators, designed for demanding demolition and construction work. Its elevated mounting point delivers powerful vertical impact with excellent flexibility for horizontal and trenching operations.

Key Features

  • Enhanced Stability: Tower design concentrates striking force for efficient material breaking.
  • Operational Flexibility: Wider working angles than conventional breakers.
  • Easy Maintenance: Accessible components extend service life and minimize downtime.
  • High Power: 100–140 blows per minute ensure consistent breaking strength.
  • Versatile Use: Suitable for multiple challenging environments and applications.

Parameter

Top Mounted Type Total Length4016mm
Top Mounted Type Total Weight6122kg
Chisel Diameter190mm
Working Oil Flow240~290l/min
Relief Pressure300bar
Working Pressure250~270bar
Back Head Nitrogen Pressure27~30bar
Accumulator Nitrogen Pressure65~70bar
Impact Rate100~140bpm
Oil Hose Diameter1¼inch
Chisel Length1600mm
Applicable Excavator45~55t

Technical Specifications

ParametersValues
Total Length (Top Mounted)4016mm
Total Weight6122kg
Chisel Diameter190mm
Working Oil Flow240~290l/min
Relief Pressure300bar
Working Pressure250~270bar
Back Head Nitrogen Pressure27~30bar
Accumulator Nitrogen Pressure65~70bar
Impact Rate100~140bpm
Oil Hose Diameter1¼inch
Chisel Length1600mm
Applicable Excavator45~55t

Ideal Applications

  • Building demolition and structural breaking
  • Tunnel construction and underground projects
  • Underwater demolition work
  • Quarry and mining operations
  • Road construction and pavement breaking

Compatible Excavator Models

  • Doosan: DX480 / 490 / 520
  • JCB: JS450
  • Caterpillar: 345 / 349D / 349D2L
  • Case: CX460
  • Hitachi: ZAX450 / 470 / 490 / EX550 / 600
  • Sany: SY465 / SY465H-8 / SY485
  • Kobelco: SK450 / 480
  • Volvo: EC460 / 480
  • Hyundai: R455 / 485
  • Komatsu: PC450 / 460 / PC500 (Standard & Short Arm)
  • XCMG: XE470
  • Sumitomo: SH450

Standard Accessories Included with Each Breaker

  • 2 pcs chisels
  • 2 pcs oil hoses
  • 1 pc seal kit
  • 1 pc N₂ gas bottle
  • 1 pc toolbox