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HomeConcrete CrusherALLJSRP280 Heavy-Duty Rotating Pulverizer

JSRP280 Heavy-Duty Rotating Pulverizer

360° hydraulic rotation · High crushing force | Compatible with 28–45 ton excavators | 3000 kN crushing force


   Reinforced concrete pulverization and demolition

   Demolition of chemical plants, steel mills, and steel-structure facilities

   Concrete Block Recycling and Crushing

   Demolition and crushing of high-strength concrete (28–45 tonne class)

Model: JSRP280

Technical Specifications
Technical Specifications
Item / UnitJSRP280
Heavy-Duty Rotating Pulverizer
Applicable Tonnage
(ton)
28-45
Weight
(kg)
2950
Crushing Force
(kN)
3000
Blade Length
(mm)
350
Working Pressure
(bar)
200
Flow Rate
(lpm)
200-300
Type360° Rotating High-Torque Model


Note: "-" in the table indicates that the data is not provided or is not applicable in the original figure.


Why Choose Eagle Shears

Why Choose Concrete Crusher

Engineered for performance, built for durability, designed for efficiency

01

One-Piece Hardox® Blade

Blade forged from a single piece of Swedish Hardox® steel

02

Lubricated 42CrMo Pivot Pin

42CrMo alloy steel pivot pin with integrated lubrication channels

03

Swiss High-Torque Motor

Swiss-imported rotary motor delivering high torque and rapid rotation

04

Yokogawa Piping & Seals

Yokogawa piping and imported Hallite oil seals ensure short cycle times and long service life

05

Differential Acceleration Valve

Equipped with a differential acceleration valve, increasing no-load stroke speed by nearly 50%

06

Replaceable Tooth Plates

Replaceable upper and lower wear-resistant tooth plates for low maintenance costs

07

Integrated Lock Valve

Cylinder-integrated lock valve enhances safety by preventing dropped loads

Frequently Asked Questions
Q: Shell material & repair standard for pulverizer & heavy shear?
A: Heavy double shear shell & bracket adopt Hardox450 steel; pulverizer shell NM400, only teeth Hardox450. All cutting edges high-hardness alloy steel. 12-month warranty, free plate.
Q: Alloy steel blade warranty rule?
A: All shear blades carry only 1-month warranty, free replacement for breakage within 1 month, normal wear excluded.
Q: Slewing bearing & cylinder exemption clauses?
A: Tooth & leakage damage from insufficient grease & overload not covered by free replacement.
Q: Fixed vs rotating pulverizer selection?
A: Rotating for indoor demolition, fixed for outdoor rebar cutting. Heavy shear Hardox shell, pulverizer NM400, identical warranty terms.
Q: Will cutting quenched steel void warranty?
A: Steel rail cutting forbidden, blade & valve damage excluded from warranty.

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