When it comes to cutting expansion joints on concrete or asphalt, reliability and clean results matter most. Our 80 Type Crawler Road Cutting Machine is designed for municipal road maintenance, airport pavement work, communication cable trenching, and general concrete cutting jobs. It delivers straight, smooth cuts and can even cut through rebar in concrete. This is a patented product from Xiamen Jack Hammer Machinery Equipment Co., Ltd.
Product highlight
The 80 Type Crawler Road Cutting Machine is a heavy‑duty road saw built for real job sites. It combines strong cutting performance, durable structure, and easy control, all while supporting water‑assisted cutting to extend blade life.

Key Specifications (80 Type Crawler Road Cutting Machine)
Model: 80 Type Crawler Road Cutting Machine
Engine: 4‑cylinder turbocharged 490KZ
Size: 1650 × 1050 × 1550 mm
Weight: 800 KG
Drive: Electronic control
Voltage: 24V
Operation: Remote control
Max cutting depth: 50 cm
Max cutting spacing: Single cut 90–120 cm

Why Customers Choose This Crawler Road Cutting Machine
Based on real usage needs, this machine matches what contractors care about most:
Fast, clean cutting: Diamond blade cutting gives smooth and beautiful cutting edges, with strong performance in both concrete and asphalt, even with rebar.
Water cooling for blade protection: Built‑in water spray helps prolong blade life and keeps cutting safer.
Stable, strong frame: A rigid structure resists vibration and warping, keeping the cut straight and reducing wear on the saw and blade.
Ergonomic control: Adjustable handle position and easy depth adjustment make operation more comfortable and precise.
Safe and practical operation: Designed to support safe usage on job sites, including proper water flow, stable weight distribution, and reliable movement.
Typical Applications
The 80 Type Crawler Road Cutting Machine is widely used for:
Cutting expansion joints in concrete and asphalt
Removing damaged sections of pavement for repair
Straightening or trimming road surfaces
Cutting prefabricated concrete components
Ground expansion joints and groove cutting
Cable and signal system trench preparation
Construction demolition, renovation, and on‑site emergency work

Customer FAQ – Real Questions People Ask
Q1: Can this Crawler Road Cutting Machine cut both concrete and asphalt?
Yes. It’s designed for both cement and asphalt pavement. With a correct diamond blade and water cooling, it delivers fast, clean results.
Q2: What is the maximum cutting depth?
The maximum cutting depth is 50 cm, which is suitable for deep road joint cutting and heavy repair work.
Q3: Is it safe to use?
Yes, when operated properly. The machine supports safe operation rules such as water cooling, stable frame, and proper cutting blade selection. Operators should follow safety guidelines and never leave controls during use.
Q4: Why use a crawler type road cutter?
The crawler design provides stability on uneven surfaces, helps keep the cut straight, and reduces vibration during cutting.
Q5: Does it need external power?
It uses a 4‑cylinder turbocharged 490KZ engine with 24V electronic control, so it’s suitable for job sites without fixed power supply.
Q6: What is the cutting spacing?
The maximum cutting spacing for a single cut is 90–120 cm, allowing efficient joint creation in road projects.
Q7: Is this a patented product?
Yes. The 80 Type Crawler Road Cutting Machine is a patented product of Xiamen Jack Hammer Machinery Equipment Co., Ltd.

Summary
The 80 Type Crawler Road Cutting Machine is built for professionals who need reliable, deep cutting and clean results on concrete and asphalt. With its turbocharged 490KZ engine, 50 cm cutting depth, and 90–120 cm single‑cut spacing, it’s a strong fit for municipal road repairs, airport pavement cutting, and infrastructure work. Its water‑assisted diamond blade cutting, stable frame, and remote control operation make it efficient and safe. If you want a proven, patented Crawler Road Cutting Machine, this model is a smart, durable choice.





































































