Ifafi Business Park, Ifafi, Hartbeespoort

info@harlensupplies.co.za

010 442 1773

Nexpand Rock-breaking Chemicals

Introducing Nexpand, your trusted expansive mortar, also referred to as rock- breaking chemical. Available in powder form, simply mix with water to initiate gradual expansion, effectively cracking and breaking rock, concrete, reinforced concrete, slabs, beams and more. This environmentally-friendly solution ensures no vibration, noise, toxic gases, fly rock, or residue, setting a new standard for safety and environmental responsibility, in demolition and rock breaking.

Who can use Nexpand ?

Anyone can use it, in any situation, because Nexpand is perfectly safe, soundless and non-hazardous and no permits are required.

Applications:
Where can

Nexpand

be used?

Quarrying and stone cutting

Rock Breaking in sensitive areas

Removal of unwanted boulders

Excavating foundations

Excavating rocks for trenching

Underground excavation

Demolition of refractory

Demolition of concrete or reinforced concrete

Civils and Road works and bridge widening

Nexpand Product Range

It is important to select the correct type of Nexpand product before use. The reaction time of Nexpand is determined by ambient temperature, as well as the temperature of the object to be demolished. Nexpand is packaged in 20 kg cartons containing four individual 5 kg bags.

Type 1

  • Temperature range / -05º to 10º C

Type 2

  • Temperature range / 10º to 25º C

Type 3

  • Temperature range / 25º to 40º C

How to use Nexpand

1. Measure the dimensions of the boulder or rock.

2. Drill holes to a depth that is at least 90% of the rock’s depth.

3. Space the drill holes approximately 250 mm to 300 mm apart.

4. Calculate the necessary amount of Nexpand for the job.

5. Ensure an ample supply of clean, cold water is available before mixing.

6. Combine one box of Nexpand powder with six litres of water.

7. Check the mixture’s consistency to ensure thorough blending.

8. Pour the prepared Nexpand mixture into the drilled holes, filling them up to
about 30 mm from the top.

9. Allow the mortar to set undisturbed for a minimum of 24 hours to achieve optimal results.

10. Avoid blocking holes with solid materials; use a waterproof sheet only in case of rain.

11. The reaction time varies depending on weather conditions, typically ranging from two to 24 hours.

Advantages
of Nexpand

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Production can be significantly increased making Nexpand cost effective.

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Stopping width can be easily controlled.

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Nexpand has a shelf-life of one year.

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No permits are required – anyone can use Nexpand.

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Environmentally friendly solution – no vibration, noise, toxic gases, fly rock, or residue.

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Nexpand can be used adjacent to existing structures, buildings, homes without damage to property.

Kenella Forged Collar Drill Steel

Kenella Carburised Drill Steel stands out as a premium nickel alloy steel renowned for its quality. Treated with a rigorous industry-specific carburising process and penetrating the steel to a depth of 0.8 mm to 1.2 mm, this steel boasts unparalleled wear resistance.

Kenella Non-Carburised Drill Steel is crafted from the finest grade of steel, ensuring exceptional quality at a competitive price. While non-carburised steel may exhibit signs of wear sooner compared to carburised options, its affordability makes it a practical choice for cost-conscious projects.

Kenella Forged Collar Drill Steel Specifications

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Fully Carburised or Non-Carburised Option

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Drill steel lengths available in Carburised Steel - 0.8 m / 1.0 m / 1.6 m / 2.0 m / 2.4 m / 3.2 m / 4.0 m / 4.8 m / 5.6 m

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Drill Steel lengths available in Non-Carburised Steel – 0.8 m / 1.0 m / 1.6 m / 2.0 m / 2.4 m / 3.2 m / 4.0 m

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22 mm Hex

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108 Forge Collar

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11° Taper Rod

Markets

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Dimension Stone & Quarrying Industry

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Construction & Civil Industry

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Mining Industry

Kenella’s hand-held drilling range of drill bits and drill steel complement each other perfectly and this combination guarantees optimal performance, across diverse applications.

 

Kenella Knock-Off / Taper Drill Bits

Kenella Drill Bits are meticulously crafted from premium heat-treated steel known for its exceptional durability and high wear resistance. Engineered to last, these drill bits offer superior cost-effectiveness and efficiency. We offer a diverse selection of bit configurations ranging from 32 mm to 48 mm. Perfectly paired with our Kenella Drill Steels, they ensure optimal performance across various applications.

Kenella Knock-Off / Taper Drill Bits Specifications 

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22 mm Hex Short Skirt

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Bit Configurations - 32 mm to 48 mm

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Carbide Configuration - seven buttons

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Parabolic Carbide

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2 x Top Flushing Holes

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1 x Side Flushing Hole

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11° Taper Bit

Markets  

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Dimension Stone & Quarrying Industry

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Construction & Civil Industry

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Mining Industry

Kenella’s hand-held drilling range of drill bits and drill steel complement each other prefectly, and this combination guarantees optimal performance across diverse applications.

 

Diamond Blades

At Harlen Supplies, we offer a premium selection of diamond blades designed to meet the exacting demands of the construction industry. Engineered for exceptional performance and durability, our diamond blades ensure precise, efficient cutting for a wide range of materials.

Diamond Blades
Available 

115MM / 10MM /BS-Std / SW-Std / Construction General Purpose

125MM / 10MM /BS-Std / SW-Std / Construction General Purpose

230MM / 10MM /BS-Std / SW-Std / Construction General Purpose

350MM / 10MM /BS(40/50mm) Asphalt

400MM / 10MM /BS(40/50mm) Asphalt

350MM / 20MM /BS(22.23mm) / SW-40x3.2x20mm / Rose Quartz

500MM / 20MM /BS(50/60mm) / SW-40x4.2x20mm / Rose Quartz

600MM / 20MM /BS(22.23mm) / SW-40x4.8x20mm / Rose Quartz

300MM / 15MM /BS(50/60mm) / SW-40x3.2x15mm / Granite

350MM / 15MM /BS(50/60mm) / SW-40x4.5x15mm / Granite

400MM / 15MM /BS(50/60mm) / SW-40x3.8x15mm / Granite

500MM / 15MM /BS(50/60mm) / SW-40x4.2x15mm / Granite

600MM / 15MM /BS(50/60mm) / SW-40x4.8x15mm / Granite

700MM / 15MM /BS(50/60mm) / SW-40x5.2x15mm / Granite

800MM / 15MM /BS(50/60mm) / SW-40x5.6x15mm / Granite

1000MM / 20MM /BS(100mm) / SW-24x6.6/7.4x20mm / Granite

1200MM / 20MM /BS(100mm) / SW-24x6.6/7.4x20mm / Granite

350MM / 15MM /BS(50/60mm) / SW-40x3.3x15mm / GMB

400MM / 15MM /BS(50/60mm) / SW-40x3.6x15mm / GMB

Chisels and Moils

Break through the toughest of materials with ease using Harlen Supplies chisels and moils. Our chisels moils are built for power and precision, ideal for demolition, rock breaking, and heavy-duty construction tasks. Crafted from high-strength steel and designed to withstand rigorous use, these chisels and moils ensure efficient material fragmentation and superior performance. Compatible with any pneumatic paving breakers, they’re the reliable choice for professionals demanding quality and durability.

Products List

Pneumatic Breaker 25mm Round Shank 350mm Long Bull Point

Pneumatic Breaker 25mm Round Shank 450mm Long Bull Point

Pneumatic Breaker 32mm Hex Shank 450mm Long Bull Point

Pneumatic Breaker 32mm Hex Shank 600mm Long Bull Point

Pneumatic Breaker 32mm Hex Shank 550mm Long Bull Point

Pneumatic Breaker 25mm Round Shank 350mm Long Chisel Point

Pneumatic Breaker 25mm Round Shank 450mm Long Chisel Point

Pneumatic Breaker 32mm Hex Shank 550mm Long Chisel Point

Pneumatic Breaker 32mm Hex Shank 600mm Long Chisel Point

Pneumatic Breaker 32mm Hex Shank 450mm Long Spade Type

Pneumatic Breaker 32mm Hex Shank 550mm Long Spade Type

Pneumatic Breaker 32mm Hex Shank 600mm Long Spade Type

Handheld Rock Drills

Introducing our state-of-the-art pneumatic rock drilling machines, engineered to outperform the classic S21 Blower rock drill. Leveraging cutting-edge technology, these drills deliver exceptional durability and efficiency, setting a new standard in the industry.

Key Features

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Advanced Technology: Superior to the S21 with enhanced performance and longer-lasting components.

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Increased Efficiency: Consumes less air while providing faster rotation and percussions, optimizing productivity.

Experience the future of rock drilling. Our machines are poised to revolutionize your operations, making them the ideal choice for replacing the S21 range.

Upgrade to innovation. Choose our pneumatic rock drilling machines for unmatched reliability and performance.

Handheld Rock Drills Available

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Pneumatic Rock Drill RH658 (Dry) with Footrest

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Pneumatic rockdrill RH656 (Wet)

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Y24 Pneumatic Rock Drill

Oils / Lubricants & Grease

At Harlen Supplies we provide a comprehensive range of lubricants designed for the industrial mining and automotive sectors (yellow equipment). Our extensive product lineup includes oils suited to a variety of applications, and we also specialize in custom-engineered solutions. In addition to offering a diverse selection of hundreds of oil grades and types, we support you with lab reports, lubricant surveys, and equipment supply. Our waste oil management services ensure you maximize the efficiency of our products while maintaining environmental compliance. With our expert guidance, you can confidently select the optimal lubricant to enhance performance and efficiency in your operations.

For tailored solutions or more information, please don’t hesitate to contact us. We’re here to assist with your specific needs and ensure you have the best products for your needs.

Chemical Anchors 

Maximize your project’s stability with Harlen Supplies top-grade chemical anchors! Perfect for heavy-duty applications and securing fixtures in concrete and masonry, our anchors deliver unbeatable strength and reliability.

Anchor List
Available

12 Carton IKA-CPIII 300ML Chemical Injection

300ML Chemical Injection IKA-CPIII

EA-Silver Budget 300ML Injection Gun

CONSTRUCTION CONSUMABLES

At Harlen Supplies, we are proud to offer a comprehensive range of consumables specifically designed for the construction industry. Our high-quality products are available to meet all your operational needs, ensuring efficiency and reliability in every project.

 

CONSUMABLES AVAILABLE

    • COPPER RING INSERT
    • KNOCK OFF TOOL
    • 16LT SPOUT BUCKET – BLACK
    • MINING BLUE 25MM X 30M
    • PVC LAY FLAT WATER HOSE 50M
    • PLAIN BOLTED HOSE CLAMP 20MM
    • RT5003 – PLAIN BOLTED HOSE CLAMP 25MM
    • PLAIN BOLTED HOSE CLAMP 50MM
    • 20MM FEMALE CLAW COUPLING
    • RT0003 – 25MM FEMALE CLAW COUPLING
    • 20MM MALE CLAW COUPLINGS
    • 25MM MALE CLAW COUPLING
    • RW9999-CLAW COUPLING RUBBER GASKETS
    • 15MM CLAW TYPE HOSE TAIL
    • 20MM CLAW TYPE HOSE TAIL
    • 25MM CLAW TYPE HOSE TAIL
  • IN-LINE LUBRICATOR U3-6-400
  • S/SLING 3MM THICK, 12MM TO 32MM X 350MM
  • S/SLING 3MM THICK, 12MM TO 32MM X 500MM
  • S/SLING 4MM THICK, 40MM TO 75MM X 660MM
  • HANDHELD ROCK SPLITTER G16
  • PLUG & FEATHERS 34 X 450MM
  • PLUG & FEATHERS 34 X 350MM
  • PLUG & FEATHERS 32X610MM FOR G16 R/SPLITTER
  • PLUG & FEATHERS RUBBER RING 32MM
  • PLUG & FEATHERS 32X470MM FOR G16 R/SPLITTER
  • CAS MAGNA RD COMPOUND 40 X 500ML
  • CAS MAGNA RD COMPOUND 500ML SACHETS
  • FLEXICOR UH 220 (20L) DRUM ROCK DRILL OIL
  • FLEXICOR 150 (PNEUMATIC ROCK DRILL OIL ) 20 LITRE DRUM
  • 030033 – Q20 QLEVER – NEW 360G
  • STANDARD NEXPAND PPE KIT
  • GLOVE PVC ELBOW LENGTH (PAIR)
  • GENERAL CLEAR SAFETY SPECTACLES
  • EARPLUGS CORDED – REUSABLE TREE TYPE (PAIR)
  • EARMUFFS STANDARD
  • DUST MASK FFP
  • FULL BODY HARNESS WITH SCAFFOLDING HOOKS
  • ORANGE BARRIER NETTING 1.2M HIGH, 50M ROLL
  • RED & WHITE BARRIER TAPE 75MM X 500M
  • RED FLAG, WOODEN HANDLE, REFLECTIVE TAPE
  • ORANGE ROAD CONE 700MM
  • SKI-ROPE 10MM X 30M