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22KW Fixed-Frequency Crawler Wire Saw Machine

Product Overview

CAHARD 22KW fixed-frequency crawler wire saw machine is designed for reinforced concrete cutting, structural modification and demolition projects where crawler mobility and crawler-assisted wire retraction are beneficial.

The machine combines a 22KW electric wire drive with electric wire tensioning, wireless remote control and a battery-powered crawler chassis. It supports a maximum diamond wire linear speed of 25.5 m/s and a maximum drive wheel size of 500 mm.

Crawler Wire Saw Machine Applications

Reinforced Concrete Wall Cutting

Suitable for cutting reinforced concrete walls in building renovation, structural modification and demolition projects.

Concrete Beam & Column Cutting

Suitable for cutting reinforced concrete beams and columns during structural modification and demolition work.

Foundation & Structural Concrete Cutting

Suitable for cutting concrete foundations and other structural concrete sections with diamond wire.

Structural Modification & Building Renovation

Suitable for reinforced concrete cutting during structural modification and building renovation projects.

Building Demolition

Suitable for reinforced concrete cutting during building demolition projects.

22KW Crawler Wire Saw Machine Technical Specifications

Specification Value
Maximum Wire Drive Power 22 KW
Maximum Wire Tensioning Power 22 KW
Wire Drive Electric
Wire Tensioning Method Electric
Spindle Output Speed 975 rpm
Maximum Wire Linear Speed 25.5 m/s
Maximum Drive Wheel Size 500 mm
Voltage 380 V
Frequency 50 / 60 Hz
Power Cable Requirement 10 mm² three-phase, five-core cable
Control Method Wireless remote control
Main Motor Speed Control Fixed speed
Secondary Motor Control Forward / reverse movement with stepless speed adjustment
Crawler Travel Battery-powered
Battery Voltage 48 V lead-acid battery
Wire Retraction Method Crawler movement with wireless control
Working Humidity Range 5–95%
Reference Average Cutting Efficiency 3 m²/h
Gross Weight 550 kg
Machine Dimensions L1200 × W800 × H850 mm

Note: The 3 m²/h cutting efficiency is a reference value. Actual cutting efficiency may vary depending on concrete strength, reinforcement level, cutting dimensions, diamond wire specification and site operating conditions.

Power Supply Note: Before ordering, please confirm whether the required site power supply is 380 V / 50 Hz or 380 V / 60 Hz.

Standard Accessories

Standard Accessory Quantity
Wireless Remote Control 1 pc
Hydraulic Pliers 1 pc
Cutter 1 pc

22KW Fixed-Frequency Crawler Wire Saw Machine Features

22KW Maximum Wire Drive Power

Provides a maximum wire drive power of 22KW for reinforced concrete cutting, structural modification and demolition applications.

Electric Wire Tensioning

The electric wire tensioning system has a specified maximum power of 22KW.

Battery-Powered Crawler Movement

The crawler chassis uses a 48 V lead-acid battery system for machine travel, allowing the machine to be repositioned within the working area without relying on the main cutting power supply for crawler movement.

Crawler-Assisted Wire Retraction

Crawler movement can be used for remotely controlled wire retraction, combining machine travel and wire handling in a single system.

Fixed-Frequency Main Drive

The main motor operates at a fixed speed, making this configuration suitable for projects that do not require adjustable main-drive speed.

Wireless Remote Control

Wireless remote control allows the operator to manage machine operation from a suitable working position during cutting.

25.5 m/s Maximum Wire Linear Speed

Supports a maximum diamond wire linear speed of 25.5 m/s.

500 mm Maximum Drive Wheel

Supports a maximum drive wheel size of 500 mm.

Stepless Secondary Motor Control

The secondary motor supports forward and reverse movement with stepless speed adjustment, while the main motor operates at a fixed speed.

When to Choose a Crawler Wire Saw

This 22KW fixed-frequency crawler model is suitable for reinforced concrete cutting projects where crawler movement and crawler-assisted wire retraction are useful and fixed-speed main-drive operation meets the cutting requirements.

If crawler movement is required together with adjustable main-drive speed, consider a variable-frequency crawler wire saw. Final model selection should also take into account concrete strength, reinforcement level, structure dimensions, cutting workload, site access, available working space and diamond wire specification.

Tell Us About Your Reinforced Concrete Cutting Project

To help CAHARD evaluate your application and recommend a suitable crawler wire saw configuration, please provide the following information when possible:

  • Concrete type or material to be cut
  • Concrete strength, if known
  • Reinforcement level
  • Structure type and dimensions
  • Concrete thickness or cutting cross-section
  • Estimated cutting workload
  • Site access conditions
  • Available working space
  • Whether crawler movement is required on site
  • Whether crawler-assisted wire retraction is required
  • Available voltage and frequency
  • Diamond wire specification, if already selected
  • Whether adjustable main-drive speed is required
  • Destination country / port
  • Required quantity

If diamond wire is also required, please provide the concrete and reinforcement details so CAHARD can recommend a suitable wire configuration.

CAHARD can help evaluate whether this 22KW fixed-frequency crawler wire saw machine is suitable for your reinforced concrete cutting, machine movement and wire handling requirements.