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Mechanical Concrete Testing Rebound Hammer

  • Mechanical Concrete Testing Rebound Hammer
  • Mechanical Concrete Testing Rebound Hammer
  • Mechanical Concrete Testing Rebound Hammer
  • Mechanical Concrete Testing Rebound Hammer

Mechanical Concrete Testing Rebound Hammer

    Packaging: Standard Export Package
    Productivity: 500 set per month
    Brand: China Caol Group
    Transportation: Ocean,Air
    Place of Origin: China
    Supply Ability: 500 set/month
    Certificate: ISO, CE, SGS, TUV, BV
    HS Code: 84243000.00
    Port: Qingdao,Shengzhen,Ningbo

Basic Info

Model No.: HT-450

Certification: SGS, CE, ISO

Condition: New

Customized: Customized

Test Range: 10~60Mpa

Standard Impact Energy: 2.207J

Stroke Of Rebound Hammer: 75mm, 100mm

Friction Of Pointer Slider: 0.5N~0.8N

Sphere Radius Of Rebound Pole SR: 25mm±1mm

Average Rebound Value On Steel Anvil Rm: 80±2

Size: Φ54*278mm

Weight: 3kg

Rigidity Of Tension Spring: 900N/M

Product Description

Introduction of Mechanical Concrete Testing Rebound Hammer

We provide all kinds of measurement instrument include Digital Rebound Hammer, Concrete Hammer Machine, Digital Rebound Hammer Price and we are also produced other measurement instrument include gas detector.

HT-450 Mechanical Concrete Testing Rebound Hammer is a test hammer impacts, with a predetermined amount of energy, a steel plunger in contact with a surface of concrete, and the distance that the hammer rebounds is measured.

Along with the development of construction, high building, skyscraper becomes more and more, application of high strength concrete also becomes more popular in the future, which needs a special test hammer to test high strength concrete. HT-450 test hammer was developed from HT-225, used to test high strength concrete, and test range is 20~110Mpa.

Main Parameter of Mechanical Concrete Testing Rebound Hammer

Test range


Impact energy

4.5j 1kgf.m

Impact stroke


Tension spring rigidity

900 n/m

Calibration value on test anvil





3 kg

Picture of HT-550 Mechanical Schmidt Concrete Testing Rebound Hammer

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Shandong China Coal Industrial & Mining Supplies Group Co.,Ltd (hereinafter referred to as China Coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees. China Coal is a professional manufacturing base of mines support equipment, transport equipment, lifting equipment, spray equipment, drilling equipment, ventilation equipment, lifting equipment and other products, as well as research and development new product and mine construction products with advanced high technology.

In order to development of international trade , expansion overseas market, China Coal established international trade branch company and import and export branch company. China Coal actively expand foreign trade channels based on a good market image, brand, modern information platforms and capital protection. Based on the trading diversification strategy, the group established a chain loop trading system which is with import and export trade of the mining equipment as a core, the resources and market as the elements. China Coal also formed a overseas sales team, that covers English, French, German, Portugal, Italy, Russian, Korean, Japanese, Arabic, and more than 10 language professionals to explore broader international markets on the Internet. At present, the group signed up for "China Coal" trademark in the European Union, United States, Russia, United Kingdom, Taiwan, Macao, Singapore, Indonesia, Israel, and other countries, also get the right to use the trademark of the United Kingdom and Taiwan. Hundreds kinds of products such as tunnel boring machine, coal cutter machine etc. is exported more than 146 countries and regions which are the United States, Australia, Germany, Russia, Spain, France, Canada, United Kingdom, Italy, Portugal, Georgia, Austria, and Colombia. China Coal is to establish long-term, broader economic and trade cooperation and strategic partnership with a number of large state-owned enterprises and customers, and won the unanimous approval of them.

China Coal has succeeded in passing a number of certification systems which are ISO9001, 2008 quality management system certification, United States ANAB management system certification, United Kingdom international authoritative certification bodies UKAS quality management system certification, SGS certification (made in China), Alibaba GIS certification. She has also obtained a variety of honor which are China excellent enterprise of mechanical industry, China equipment manufacturing operation top 10 enterprises, national reputation for quality assured supplier, China credit certification system demonstration unit, national quality trustworthy product for conformity assessment, national consumer satisfaction units, China AAA level quality trustworthy enterprise and Chinese e-commerce company credit rating AAA level credit Enterprise.

Company Info

  • Company Name: Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd
  • Representative: Qu Qing
  • Product/Service: Excavator Machine , Wheel Loader , Mine Winch , Steel Rail , Mining Locomotive , Water Well Drilling Rig
  • Capital (Million US $): 50000000RMB
  • Year Established: 1994
  • Total Annual Sales Volume (Million US $): US$5 Million - US$10 Million
  • Export Percentage: 61% - 70%
  • Total Annual Purchase Volume (Million US $): US$5 Million - US$10 Million
  • No. of Production Lines: 5
  • No. of R&D Staff: 11 -20 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 3,000-5,000 square meters
  • Factory Location: No. 11 North of Kaiyuan Road
  • Contact Person: Ms. Linda Zhang
  • Tel: 86-537-2350961
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