BLT-70

Color:

Parameter

Top Mounted Type Total Length	1595mm
Top Mounted Type Total Weight	296kg
Chisel Diameter	70mm
Working Oil Flow	40~70l/min
Relief Pressure	160bar
Working Pressure	110~140bar
Back Head Nitrogen Pressure	14~17bar
Accumulator Nitrogen Pressure	55~60bar
Impact Rate	500~900bpm
Oil Hose Diameter	1/2inch
Chisel Length	700mm
Applicable Excavator	4.5~6t

BLT-70 Professional Tower-Type Hydraulic Breaker for 4.5-6 Ton Excavators | 70mm Chisel

Product Overview

The BLT-70 represents our premium tower-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

Technical Specifications

Parameter	Value
Total Length	1595mm
Total Weight	296kg
Chisel Diameter	70mm
Working Oil Flow	40-70l/min
Relief Pressure	160bar
Working Pressure	110-140bar
Accumulator Pressure	55-60bar
Impact Rate	500-900bpm
Applicable Excavator	4.5-6t

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 tower-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.

Adaptive model

Including but not limited to

Brand:

斗山（Doosan）

Model:

55 / 55-5 / 60

Note:

Brand:

杰西博（JCB）

Model:

3CX

Note:

Brand:

久保田（Kubota）

Model:

U45 / 50 / 55 / 60

Note:

Brand:

卡特（Caterpillar）

Model:

304 / 304.5 / 305

Note:

Brand:

卡特（Caterpillar）

Model:

305.5

Note:

Brand:

卡特（Caterpillar）

Model:

306

Note:

Brand:

凯斯（Case）

Model:

CX47 / 50B

Note:

Brand:

柳工（LiuGong）

Model:

LG904

Note:

Brand:

柳工（LiuGong）

Model:

LG905 / 906

Note:

Brand:

日立（Hitachi）

Model:

EX55 / ZAX55

Note:

Brand:

日立（Hitachi）

Model:

ZAX55 / 60

Note:

Brand:

三一（Sany）

Model:

SY55-9 / 60

Note:

Brand:

斗山（Doosan）

Model:

山猫（Bobcat）341 / X341

Note:

Brand:

斗山（Doosan）

Model:

山猫（Bobcat）442

Note:

Brand:

斗山（Doosan）

Model:

山猫（Bobcat）X442

Note:

Brand:

斗山（Doosan）

Model:

山猫（Bobcat）ZX125

Note:

Brand:

神钢（Kobelco）

Model:

SK40 / 45 / 55

Note:

Brand:

神钢（Kobelco）

Model:

SK60

Note:

Brand:

神钢（Kobelco）

Model:

SK60

Note:

Brand:

神钢（Kobelco）

Model:

SK60E

Note:

Brand:

沃尔沃（Volvo）

Model:

EC40 / 55B / 60

Note:

Brand:

现代（Hyundai）

Model:

R55-7 / 60-5

Note:

Brand:

现代（Hyundai）

Model:

R60-7

Note:

Brand:

小松（Komatsu）

Model:

PC40 / 45 / 50-7 / 55-7 / 56 / 58

Note:

Brand:

小松（Komatsu）

Model:

PC60-7

Note:

Brand:

徐工（XCMG）

Model:

XE40

Note:

Brand:

徐工（XCMG）

Model:

XE60 / 65

Note:

Brand:

洋马（Yanmar）

Model:

VIO40 / 45 / 50 / 55

Note:

Brand:

竹内（Takeuchi）

Model:

TB45 / 53 / TB145

Note:

Brand:

住友（Sumitomo）

Model:

SH55

Note:

Brand:

住友（Sumitomo）

Model:

SH60

Note: