Rockwell hardness tester HRD-150B

benchtopautomaticsemi-automatic

Product Overview
The HRD-150B is an electrically powered Rockwell hardness tester combining mechanical structure and electronic control. Its electric loading and 400 mm height-adjustable test frame enable efficient, semi-automated or automated hardness testing of large workpieces. The instrument is designed for stable operation and supports standardized specimen preparation, making it suitable for production quality control and laboratory use.

Detailed Specifications
Initial test force: 98.07 N (10 kgf)
Total selectable test forces: 588.4 N (60 kgf), 980.7 N (100 kgf), 1471 N (150 kgf)
Indenter types: diamond conical indenter (for HRC and HRA), cone angle α = 120°, tip fillet radius R = 0.2 mm; steel/carbide ball indenter for HRB, diameter Φ1.588 mm
Indicator scales: C (HRC/HRA): 0–100; B (HRB): 30–130
Maximum specimen height: 400 mm
Maximum distance from indenter center to machine wall: 160 mm
External dimensions (W×D×H): 540 × 326 × 1025 mm
Net weight: 140 kg
Standards: GB/T 230, ISO 6508, ASTM E18

Basic Configuration

• Rockwell hardness tester — Unit: unit — Quantity: 1 — Remarks: HRD-150B
• Large flat workbench — Unit: piece — Quantity: 1
• Small flat workbench — Unit: piece — Quantity: 1
• V-shaped workbench — Unit: piece — Quantity: 1
• Diamond conical indenter — Unit: piece — Quantity: 1 — Remarks: 120°
• Carbide ball indenter — Unit: piece — Quantity: 1 — Remarks: Φ1.588 mm
• Steel balls — Unit: piece — Quantity: 5 — Remarks: Φ1.588 mm
• Power cord — Unit: piece — Quantity: 1
• Fuse tube — Unit: piece — Quantity: 2
• Standard Rockwell hardness block — Unit: block — Quantity: 1 — Remarks: 80–85 HRA
• Standard Rockwell hardness block — Unit: block — Quantity: 1 — Remarks: 85–100 HRB
• Standard Rockwell hardness block — Unit: block — Quantity: 1 — Remarks: 60–70 HRC
• Standard Rockwell hardness block — Unit: block — Quantity: 1 — Remarks: 40–50 HRC
• Standard Rockwell hardness block — Unit: block — Quantity: 1 — Remarks: 20–30 HRC
• Small screwdriver — Unit: piece — Quantity: 1
• Large screwdriver — Unit: piece — Quantity: 1
• Dust cover — Unit: piece — Quantity: 1
• Spirit level — Unit: piece — Quantity: 1
• Accessory box — Unit: piece — Quantity: 1
• User manual — Unit: copy — Quantity: 1
• Certificate of conformity — Unit: copy — Quantity: 1
• Packing list — Unit: copy — Quantity: 1

Characteristics / technical specifications

• Model: HRD-150B
• Electric loading with 400 mm height-adjustable test frame, suitable for large specimens
• Initial test force: 98.07 N (10 kgf)
• Total selectable test forces: 60 kgf (588.4 N), 100 kgf (980.7 N), 150 kgf (1471 N)
• Indenters: diamond conical (HRC/HRA, α = 120°, R = 0.2 mm); carbide/steel ball (HRB, Φ1.588 mm)
• Indicator ranges: C (0–100), B (30–130)
• Maximum specimen height: 400 mm; max distance from indenter center to machine wall: 160 mm
• External dimensions: 540 × 326 × 1025 mm
• Net weight: 140 kg
• Conforms to: GB/T 230, ISO 6508, ASTM E18