BLT-190

Color:

Parameter

Top Mounted Type Total Length	4016mm
Top Mounted Type Total Weight	6122kg
Chisel Diameter	190mm
Working Oil Flow	240~290l/min
Relief Pressure	300bar
Working Pressure	250~270bar
Back Head Nitrogen Pressure	27~30bar
Accumulator Nitrogen Pressure	65~70bar
Impact Rate	100~140bpm
Oil Hose Diameter	1¼inch
Chisel Length	1600mm
Applicable Excavator	45~55t

BLT-190 Tower Type Hydraulic Breaker for 45-55 Ton Excavators | 190mm Chisel Diameter

Product Overview

The BLT-190 is a high-performance tower type hydraulic breaker designed for demanding demolition and construction applications. With its elevated mounting point and concentrated striking force, this hydraulic hammer delivers exceptional vertical impact performance while maintaining superior flexibility for horizontal and trenching operations. Ideal for professional contractors seeking reliable Hydraulic Breakers for Excavators in the 45-55 ton class.

Key Features

Enhanced Structural Stability: Tower-type design ensures concentrated impact force for efficient material breaking
Superior Operational Flexibility: Achieves wider working angles compared to conventional Hydraulic Hammers
Optimized Maintenance Design: Easy-access components extend service life and reduce downtime
High-Power Performance: 100-140 blows per minute deliver consistent breaking power
Versatile Application: Excavator Hydraulic Attachments suitable for multiple challenging environments

Technical Specifications

Parameter	Value
Total Length (Top Mounted)	4016mm
Total Weight	6122kg
Chisel Diameter	190mm
Working Oil Flow	240~290l/min
Relief Pressure	300bar
Working Pressure	250~270bar
Back Head Nitrogen Pressure	27~30bar
Accumulator Nitrogen Pressure	65~70bar
Impact Rate	100~140bpm
Oil Hose Diameter	1¼inch
Chisel Length	1600mm
Applicable Excavator	45~55t

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

Adaptive model

Including but not limited to

Brand:

斗山（Doosan）

Model:

DX480 / 490 / 520

Note:

Brand:

杰西博（JCB）

Model:

JS450

Note:

Brand:

卡特（Caterpillar）

Model:

345

Note:

Brand:

卡特（Caterpillar）

Model:

349D

Note:

Brand:

卡特（Caterpillar）

Model:

349D2L

Note:

Brand:

凯斯（Case）

Model:

CX460

Note:

Brand:

日立（Hitachi）

Model:

ZAX450 / 470 / 490

Note:

Brand:

日立（Hitachi）

Model:

EX550 / 600

Note:

Brand:

三一（Sany）

Model:

SY465

Note:

Brand:

三一（Sany）

Model:

SY465H-8

Note:

Brand:

三一（Sany）

Model:

SY485

Note:

Brand:

神钢（Kobelco）

Model:

SK450 / 480

Note:

Brand:

沃尔沃（Volvo）

Model:

EC460 / 480

Note:

Brand:

现代（Hyundai）

Model:

R455 / 485

Note:

Brand:

小松（Komatsu）

Model:

PC450 / 460

Note:

Brand:

小松（Komatsu）

Model:

PC500(标准臂)

Note:

Brand:

小松（Komatsu）

Model:

PC500(短小臂)

Note:

Brand:

徐工（XCMG）

Model:

XE470

Note:

Brand:

住友（Sumitomo）

Model:

SH450

Note: