• Model NO.：HST-225B
• Loading Method：Static Load
• Display：Needle
• Control：Manul
• Weight：100-500Kg
• Power Source：AC220V
• Oil Cylinder Position：No
• Transport Package：Standard Exporting Plywood Case with Free Fumigati
• Specification：200*300*150mm
• Trademark：HST or OEM
• Origin：China or OEM
• HS Code：9031809090
• Production Capacity：300 Set,Month

Basic Info.

Model NO. HST-225B Loading Method Static Load Display Needle Control Manul Weight 100-500Kg Power Source AC220V Oil Cylinder Position No Transport Package Standard Exporting Plywood Case with Free Fumigati Specification 200*300*150mm Trademark HST or OEM Origin China or OEM HS Code 9031809090 Production Capacity 300 Set/Month

Product Description

HST-225B Concrete Test Hammer


Brief introduction:
The test hammer submit to standard of GB/T9138-1988 and JJG817-93 and JGJ/T23-2011 and ASTM C 805. HST-225B concrete test hammer is applied to test the compressive strength of building concrete components, bridge and so on.

Trait:
1)Center rod is made from imported material, high accuracy and durable resistance.
2)The shell is made form high Aluminum or high polymer material in order to perfect protect instrument from damage and extend use life.
3)Pointer slider is outside structure, its friction can be balance well and easy to be adjusted so that we can make sure that the instrument is accurate. Compared with other suppliers in the line of business, the product is more accuracy, good quality, and best price and longer use life.

Parameter
Test range: 10~60Mpa
Standard impact energy: 2.207J
Stroke of rebound hammer: 75mm
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: ≈1KG