ASTM C805 Concrete Schmidt Rebound Hammer for Concrete Strength Testing

• After-sales Service: All Life
• Warranty: One Year
• Impact Energy: 2.207 Nm
• Measuring Strength Ranges: 10-60 MPa
• Strike Hammer Stroke: 75 mm
• Transport Package: Plastic Carrying Case
• Model NO.: HT-225
• Specification: 2.207 Nm
• Trademark: C-TECH
• Origin: China Mainland
• HS Code: 90248000
• Production Capacity: 100PCS/Week

Product Description

STANDARD

• ASTM C805
• BS 1881:202
• NF P18-417
• DIN 1048
• UNI 9189

 

For the non-destructive testing of the surface of hardened concrete in order to evaluate the strength in various parts of a structure.

The concrete hammer is supplied complete with carrying case, grinding stone, and instruction manual.

 

TECHNICAL PARAMETERS

HT-75
Application: Lightweight aggregate concrete and Paper roll hardness testing
Impact energy: 0.735 Nm
Strike hammer stroke: 75 mm
The friction force of pointer slider: 0.5±0.1 N
Spherical radius of strike rod: 25±1 mm
The rebound values calibrated on steel anvil: 74±2
Dimensions: Dia. 54×268 mm
Gross Weight approx.: 2.1 Kg

HT-225
Impact energy: 2.207 Nm
Measuring strength range: 10-60MPa
Static friction of pointer slider: 0.65±0.15N
The rebound values calibrated on steel anvil: 80±2
Free length of strike tension spring: 75±0.3 mm
Spherical radius of strike rod: 25±1 mm
Dimensions: Dia. 54×278 mm
Gross weight approx.: 1.7 Kg
Body color: Silver (black/blue optional)
Overall size: 330*200*75mm

HT-20
Measuring strength ranges: 1.0-25 Mpa
Normal impact energy: 0.196 J (0.02kgf.m)
Strike hammer stroke: 75 mm
The friction force of pointer slider: 0.5±0.1 N
Spherical radius of strike rod: 25 mm
The rebound values calibrated on steel anvil: 74±2
Dimensions: Dia. 54×268 mm
Gross weight approx.: 1.6 Kg

HT-1000
Measuring strength ranges: 50-80 Mpa
Normal impact energy: 9.8 J(1 Kgf.m)
Strike hammer stroke: 140 mm
The friction force of pointer slider: 0.5 - 0.8 N
Stiffness of strike tension spring: 10 N/cm
The rebound values calibrated on steel anvil: 83±2
Dimensions: Dia. 65×486 mm
Gross weight approx.: 3.5 Kg

HT-3000
Normal impact energy: 29.43 J
Strike hammer stroke: 200 mm
The friction force of pointer slider: 0.98-1.47 N
Spherical radius of strike rod: 55 mm
The rebound values calibrated on steel anvil: 63±2
Hammer weight: 2 Kg
Static friction between vernier and vernier shaft: 100-150g
Dimensions: 105×320×680 mm
Gross weight approx.: 8 Kg

 

 

ABOUT TIANPENG

Zhuozhou Tianpeng (generally refers to Zhuozhou Tianpeng Imp. and Exp. Trade Co., Ltd & Zhuozhou Tianpeng Instrument Manufacturing Co., Ltd.) was founded in 2006, and specialize in the design, manufacture and supply of high-quality construction materials testing machine for concrete, soil, cement, asphalt and etc. We have more than 300 customers worldwide, including many of the major companies around the world. More than 10 years of industry experience, professional technical and service teams help us better meet customer needs, making us an ideal partner.