Double Blade Quarry Cutting Machine
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Double Blade Quarry Cutting Machine

The KDKSJ-2600/3200 Double Blade Quarry Cutting Machine is a heavy-duty stone quarrying solution designed for high-efficiency dimension stone extraction from granite, marble, quartzite, sandstone, and limestone. Equipped with twin large-diameter diamond saw blades, high-power dual motors, 4WD traction, hydraulic lifting, and heavy-duty quarry tracks, the machine delivers stable, precise, and deep vertical cutting for producing high-quality stone blocks with excellent dimensional accuracy. With cutting depths of up to 2,400 mm and motor configurations up to 90 kW × 2, the KDKSJ series is ideal for deep-bench quarrying and demanding hard-stone applications. Its non-blasting cutting method helps improve block recovery, reduce stone waste and micro-cracking, and create a safer, cleaner quarrying environment.
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Product Introduction

Product Overview & Equipment Positioning

The Double Blade Quarry Cutting Machine (Model KDKSJ-2600/3200 Series), manufactured by Fujian Province Kaida Stone Machinery Co., Ltd., is an extra-heavy-duty mining apparatus engineered for direct dimensional stone block extraction in granite, marble, quartzite, sandstone, and limestone quarries.

Designed with a high-torque four-wheel drive (4WD) linkage system and dual parallel diamond saw blades, the KDKSJ series replaces dangerous, low-yield, and environmentally destructive traditional quarrying methods-such as black powder blasting or manual flame cutting. By utilizing dual saw blades riding along precision-anchored heavy quarry tracks, this machine cuts deep vertical trenches directly into the stone mass, producing regular, square-edged raw blocks with high structural integrity and minimal micro-fissure damage.

Featuring fully enclosed cylindrical guide pillars, hydraulic vertical lifting, and high-power dual main drive motors (up to 75 kW × 2 / 90 kW × 2), the KDKSJ-2600/3200 series delivers maximum stability, extreme cutting depth (up to 2,400 mm), and exceptional block yield rates exceeding 85%–90%.


Technical Specifications

Specification Parameter KDKSJ-2600 Series KDKSJ-3200 Series Notes / Options
Machine Name Double Blade Quarry Cutting Machine Double Blade Quarry Cutting Machine Four-Wheel Drive Linkage Quarrying Unit
Model Classification KDKSJ-2600 / KD-1900/2450 KDKSJ-3200 / KD-2400/3100 Heavy-Duty Mining Machine
Blade Diameter Range Φ 2,200 – Φ 2,600 mm × 2 Φ 2,400 – Φ 3,200 mm × 2 Segmented Diamond Quarry Saw Blades
Cutting Width Range 1,900 – 2,450 mm 2,400 – 3,100 mm Adjustable twin blade spindle spacing
Max. Cutting Depth 1,650 – 1,900 mm 2,150 – 2,400 mm Deep trench vertical block slicing
Main Motor Power 55 kW × 2 / 65 kW × 2 75 kW × 2 / 90 kW × 2 Heavy-duty dual main drive motors
Total Electric Power 125 – 145 kW 165 – 195 kW Includes hydraulic pump & feed motors
Drive & Traction System Four-Wheel Drive (4WD) Linkage Four-Wheel Drive (4WD) Linkage All-terrain gear traction along tracks
Cutting Speed / Travel 0 – 3.0 m/min (Frequency Controlled) 0 – 3.0 m/min (Frequency Controlled) Stepless variable speed adjustment
Track Gauge / Center Distance 1,380 mm 1,420 mm Heavy industrial steel track sections
Standard Track Length 10 m / section (Modular) 10 m / section (Modular) Extendable quarry bench layout
Water Consumption 5.0 m³/h 6.0 m³/h Blade cooling & dust suppression line
Overall Dimensions (L×W×H) 4,800 × 2,100 × 2,800 mm 5,250 × 2,200 × 3,200 mm Heavy-duty steel body enclosure
Machine Weight ~ 11,500 kg ~ 13,800 kg Ultra-heavy anti-vibration chassis

Key Mechanical Features & Structural Innovations

1. Four-Wheel Drive (4WD) Linkage Traction System

The machine adopts an advanced four-wheel drive linkage mechanism engineered to maintain constant traction on steep quarry inclines (up to 10°–15° slopes) and uneven bench surfaces. The synchronized 4WD system eliminates wheel slip, guarantees uniform horizontal cutting speeds, and prevents binding or blade pinching inside narrow stone cuts.

2. Dual-Blade Synchronous High-Power Cutting

Equipped with twin main motors mounted on a balanced heavy chassis, the KDKSJ series drives two large-diameter diamond saw blades simultaneously. Cutting two parallel vertical seams in a single pass doubles mining output while establishing precise block width dimensions.

Dual-Blade Synchronous High-Power Cutting

3. Fully Enclosed Cylindrical Guideways & Hydraulic Lifting

Vertical raising and lowering of the heavy cutter head are controlled via twin heavy-duty hydraulic cylinders traveling along precision-ground solid steel cylindrical guide pillars. The guideways are fitted with full-enclosed telescoping protective bellows and an automated lubrication system, isolating internal slides from abrasive stone slurry, quartz dust, and rainwater.

4. Extra-Wide Heavy Cast & Welded Steel Chassis

The ultra-wide, low-center-of-gravity machine base absorbs heavy impact forces and rotational torque generated by Φ 3,200 mm saw blades spinning through hard granite mass. This eliminates frame flex, chatter marks, and blade deflection, extending diamond segment lifespan by up to 30%.


Operational Advantages & Yield Improvement

1. High Block Recovery Rate (85%+ Yield)

Traditional explosives fracture up to 50% of the surrounding stone mass into useless waste rubble. The KDKSJ double blade cutter cuts smooth, stress-free vertical planes, maximizing raw stone block yield per quarry bench and preserving the natural integrity of high-value marble and granite deposits.

2. High Production Output & Speed

  • Granite Extraction: Average linear cutting speed of 1.2 – 2.2 m/h per meter depth (depending on quartz content and hardness grade).
  • Marble & Limestone Extraction: Linear cutting speeds reaching 2.5 – 4.5 m/h per meter depth.

3. Eco-Friendly & Safe Quarrying Environment

By eliminating blasting explosives and toxic fumes, the machine drastically improves worker safety in open-pit operations. Integrated high-pressure water jets feed directly to both sides of the twin blades, continuously suppressing silica dust and reducing ambient operational noise.


Primary Applications & Material Scope

The KDKSJ-2600/3200 Double Blade Quarry Cutting Machine is widely deployed in open-pit mining operations across various geology types:

  • Hard Granite Quarrying: Ideal for dense red, black, grey, and white granite deposits used in architectural slabs and monuments. 
  • Marble & Calcite Quarries: Delivers clean cuts without micro-cracking delicate marble veins or crystalline structures.
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Granite Quarry Site Cutting Operations

Quarry Site Installation & Operational Protocols

  1. Bench Track Leveling: Lay heavy modular track sections along the quarry bench. Anchor tracks securely using rock pins to ensure parallel alignment and zero track tilt.
  2. Power & Water Hookup: Connect heavy-duty mining cables to a 380V/415V/440V 50Hz/60Hz industrial quarry power generator or substation. Connect a 5.0–6.0 m³/h water supply line.
  3. Blade Installation: Mount matched pairs of segment-tensioned diamond quarry blades using precision flange plates and torque-tightened high-tensile bolts.
  4. Automated Cut Execution: Set feed speed on the central electric control cabinet. Engage water coolant, start main motors, and initiate lower-and-advance travel.

Maintenance & Service Life Protection

  • Daily Inspection: Check hydraulic oil levels, grease cylindrical guide pillar bellows, inspect water cooling nozzles for blockages, and verify track gear teeth engagement.
  • Weekly Maintenance: Tighten blade mounting flange bolts, check gear reducer oil levels, and clear accumulated stone slurry from track gear racks.
  • Seasonal Care: Replace hydraulic oil filters, check electrical cable insulation against rock abrasion, and service wheel bearings.

Global After-Sales & Factory Quality Assurance

  • Manufacturing Standards: Certified under ISO9001 Quality Management System, ISO14001 Environmental System, and European CE Directives.
  • Fast Spare Parts Supply: Critical components-including main motors, hydraulic pumps, drive gears, diamond segments, and PLC modules-are shipped globally from Fujian manufacturing headquarters.

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Contact Us for Technical Consultation & Quarry System Quotes

Manufacturer: Fujian Province Kaida Stone Machinery Co., Ltd.

Address: DK27-E Hailian Pioneer Park, Shuitou Town, Nan'an City, Fujian Province, China

WhatsApp / WeChat: +86-18250601100 / +86-15960555832

Email: info@kaida888.cn / technic@kaida888.cn

Website: www.kaidamachines.com

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