KR-119 Dual Dry & Wet Sand Rubber Wheel Abrasion Tester (ASTM G65 / ASTM G105 Certified)

Additional information

RT-119 Dry sand rubber wheel abrasion tester

For dry sand half free abrasive wear testing machine.

Meet the American ASTM G65

Product Details:

RT-119 ASTM G65 Dry Sand Rubber Wheel Abrasion Tester

Product Introduction

The KR-119 dual-purpose abrasion test instrument is a lab-grade abrasive wear testing system built strictly around ASTM G65 dry sand and ASTM G105 wet sand global test standards. It simulates grit erosion environments found in mining, construction, agricultural and transportation machinery to quantify material abrasion loss via weight difference before and after testing.
This all-in-one unit supports flexible switching between dry quartz sand circulation and wet slurry abrasive testing modes, delivering consistent, repeatable wear data for metal alloys, surface coatings, ceramics, polymer composites and hardfacing overlay materials. Equipped with variable frequency drive, precision load control and automatic cycle stop function, it serves material R&D labs, factory QC departments and third-party accredited testing centers worldwide.

Core Competitive Advantages

  1. Dual Test Mode Switchable Design

    Integrated dry sand feeding hopper and wet slurry circulation tank within one cabinet. Users simply replace internal trough components to shift between ASTM G65 dry grit abrasion and ASTM G105 mud-slurry wear tests, eliminating the need to purchase separate machines for two working conditions. Uniform quartz sand flow control avoids unstable abrasive supply that distorts final test readings.

     

    2.Standardized Shore A60 Rubber Test Wheel

    Fitted with 229mm diameter standardized rubber wheel with Shore A 60 hardness as required by international norms. Variable frequency speed regulation covers 40–350 rpm, with standard 200rpm clockwise rotation preset for dry sand procedures. Wheel fixture allows angle adjustment to extend rubber service life and guarantee uniform wear traces on test specimens.

     

    3.High-Precision Constant Loading System

    Max test load reaches 130N with control deviation kept within ±1%. Stable lever loading structure applies continuous vertical pressure on samples throughout full rotation cycles, preventing load drift during long-duration wear experiments. Matching standard specimen clamping bracket ensures full surface contact between sample and rubber wheel.

     

    4.Heavy Anti-Vibration Integrated Cabinet

    420kg solid welded base frame with thick steel plates suppress high-frequency vibration during operation, protecting built-in speed sensors and load detection modules from signal interference. All internal metal contact parts adopt anti-rust finishing to resist corrosion by wet sand slurry and quartz dust.

     

    5.Touchscreen Intelligent Program Control

    Industrial HMI touch panel allows one-click setup of rotation speed, total test revolutions and holding duration. The system auto-counts cycles and triggers automatic shutdown once preset values are reached. Full test records can be stored and exported for lab report archiving, supporting traceability of all batch abrasion comparison data.

     

    6.Complete Safety & Easy Maintenance Layout

    Front transparent protective cover prevents sand splashing and accidental contact with rotating wheel. Emergency stop button cuts power instantly for abnormal vibration or noise. Detachable sand collection bin and independent pipeline layout simplify daily residue cleaning, while centralized lubrication points reduce regular upkeep frequency.

Technical parameters:

The maximum load  130 N

 

The rubber wheel   clockwise rotation

 

Rubber wheel rotation speed 200 + 10 revolutions per minute

 

The rubber wheel diameter  228.6 mm
Rubber wheel hardness   60 (Shore hardness)

 

Sample size    length x width x thick= 57 * 25.5 * 6 mm

 

 

Motor models

YD100L – 6 motor

Speed:940(RPM)

Power:1.5KW

Overall dimensions (l * w * h) 710 *740*1600 (mm)
Weight   420kg

Standard Complete Test Workflow

Dry Sand Test (ASTM G65)

  1. Cut samples to standard size and record original weight via precision analytical balance; fix specimen firmly to adjustable clamping fixture.
  2. Fill uniform quartz sand into top feeding hopper, set target rotation speed and total test cycles on touchscreen interface.
  3. Start operation; free-falling grit flows steadily between sample and clockwise rotating rubber wheel to conduct abrasive erosion.
  4. When pre-set revolutions finish, machine stops automatically. Remove specimen, clean residual sand and weigh again to calculate abrasion mass loss.
  5. Conduct 30-minute natural cooling between repeated batches to avoid rubber wheel thermal deformation affecting test accuracy.

Wet Sand Test (ASTM G105)

  1. Prepare standardized water-quartz slurry and pour into the wet circulation tank, install dedicated slurry baffle assembly.
  2. Mount test piece, adjust loading force and configure running parameters according G105 specifications.
  3. Activate the machine; slurry circulates continuously to simulate muddy field wear conditions for mechanical components.
  4. After cycle completion, take out samples, fully rinse slurry residue and measure weight loss for wear resistance evaluation.

Wide Application Fields & Test Materials

Machinery Manufacturing Industry

Excavator teeth, bulldozer tracks, agricultural cutting blades, pump lining, pipeline wear-resistant liners, mining crushing alloy parts; screen wear-resistant alloy formulas and compare service life of different surface hardening treatments.

New Material & Coating R&D

Hard chromium plating, thermal spray coatings, ceramic cladding, polymer wear-resistant composites, wear-resistant plastic sheets; research coating anti-abrasion performance and optimize surface treatment processes.

Quality Inspection & Scientific Research

Factory incoming batch wear-resistance sampling inspection; university tribology laboratory abrasive mechanism research; third-party testing institute standard specimen compliance testing for international product certification.

Standard Factory Delivery Kit

  1. KR-119 dry & wet sand abrasion tester main unit
  2. Standard Shore A60 rubber wear wheel
  3. Adjustable multi-angle specimen clamping assembly
  4. Top quartz sand storage hopper + wet slurry circulation tank
  5. Touchscreen PLC intelligent control system
  6. Full set of safety protective transparent cover & emergency stop assembly
  7. Complete multilingual operation manual, calibration guide and factory inspection certificate
  8. Standard quartz abrasive sand trial pack and replacement wheel accessories

Global After-Sales & Distributor Support

We offer remote equipment operation training, standard test parameter consultation and long-term supply of replacement rubber wheels, sensors and sealing spare parts. Custom speed range, maximum load and overseas voltage versions are available for bulk orders. Exclusive regional agent cooperation plans include priority production scheduling, OEM private branding and full sets of English marketing pictures and technical brochures.

English Text Markers For Product Pictures (No Chinese)

Main Device Header: KR-119 Dual Dry & Wet Sand Rubber Wheel Abrasion Tester

Control Panel Labels: SPEED / TOTAL CYCLES / LOAD SET / START / STOP / EMERGENCY STOP

Feature Overlay Text: ASTM G65 & G105 Compliant | Dual Dry/Wet Test Mode | Precise 130N Loading | Variable Frequency Speed Control | Auto Cycle Stop

Safety Warning Label: WARNING – Do Not Open Cover While Wheel Rotates

Build Your Market with DGKAREY

KAREY products are trusted by customers across more than 100 countries, supporting long-term business growth in the testing equipment industry.
We are now seeking reliable partners to represent our brand in their local markets.

As an authorized distributor, you will receive dedicated regional support, ensuring a stable and protected business environment.
Your orders will be handled with priority, and our team will assist you with tailored equipment solutions based on your market needs.

From initial cooperation to ongoing development, we work closely with you to strengthen your presence and competitiveness.

DGKAREY – Your Reliable Partner in Global Supply

We go beyond supplying testing equipment. Our team manages the full journey — from export procedures to delivery at your door — ensuring efficiency, transparency, and peace of mind.

KR-119 Dual Dry & Wet Sand Rubber Wheel Abrasion Tester (ASTM G65 / ASTM G105 Certified)

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Contact Information

+86 769 2288 2009 
sales1@dgkarey.com

Opening Hours

Monday – Friday 9am-5pm 
Weekend – Closed

Address

Wentang, DongCheng District 523000, Dongguan City, Guangdong Province, PR China