Rockwell hardness tester HRD-150

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Product Overview
The Dr. Li HRD-150 electric Rockwell hardness tester is a classic mechanical Rockwell tester with electric control, developed for measuring Rockwell hardness of ferrous metals, non-ferrous metals and cemented carbides. Its mechanical reliability combined with electric operation makes it suitable for production quality control, laboratory testing, teaching and research in industrial and academic environments.

Detailed Specifications
Initial test force (preload): 98.07 N (10 kgf)
Total test forces (selectable): 588.4 N (60 kgf), 980.7 N (100 kgf), 1471 N (150 kgf)
Indicator scales: Rockwell C: 0–100; Rockwell B: 30–130
Maximum specimen height: 100 mm (with lead screw protective cover installed) / 170 mm (without cover)
Distance from indentation center to machine wall: 128 mm
External dimensions (W×D×H): 500 × 225 × 640 mm
Net weight: 65 kg
Standards: GB/T 230, ISO 6508, ASTM E18

Basic Configuration

• Rockwell hardness tester — Origin: Taiwan — Quantity: 1 — Remark: HR-150A
• Large flat workbench — Unit: one — Quantity: 1
• Small flat workbench — Unit: one — Quantity: 1
• V-shaped workbench — Unit: one — Quantity: 1
• Diamond conical indenter — Unit: one — Quantity: 1 — Remark: 120°
• Rockwell B indenter — Unit: one — Quantity: 1 — Remark: Φ1.588 mm
• Standard Rockwell hardness block — Unit: block — Quantity: 1 — Remark: 80–88 HRA
• Standard Rockwell hardness block — Unit: block — Quantity: 1 — Remark: 85–100 HRB
• Standard Rockwell hardness block — Unit: block — Quantity: 1 — Remark: 60–70 HRC
• Standard Rockwell hardness block — Unit: block — Quantity: 1 — Remark: 35–55 HRC
• Standard Rockwell hardness block — Unit: block — Quantity: 1 — Remark: 20–30 HRC
• Small screwdriver — Unit: piece — Quantity: 1
• Large screwdriver — Unit: piece — Quantity: 1
• Dust cover — Unit: one — Quantity: 1
• Spirit level — Unit: one — Quantity: 1
• Accessory box — Unit: one — Quantity: 1
• User manual — Unit: copy — Quantity: 1
• Certificate of conformity — Unit: copy — Quantity: 1
• Packing list — Unit: copy — Quantity: 1

Features & Applications

• Designed for Rockwell hardness measurement of ferrous metals, non-ferrous metals and cemented carbides.
• Mechanical structure ensures stability while electric control improves repeatability and operator convenience.
• Suitable for production inspection, quality control laboratories, research institutions and teaching laboratories.

Characteristics / Technical Data

• Model: HRD-150
• Initial test force (preload): 98.07 N (10 kgf)
• Selectable total test forces: 588.4 N (60 kgf), 980.7 N (100 kgf), 1471 N (150 kgf)
• Indicator scales: Rockwell C (0–100) and Rockwell B (30–130)
• Maximum specimen height: 100 mm (with protective cover) / 170 mm (without cover)
• Distance from indentation center to machine wall: 128 mm
• External dimensions (W×D×H): 500 × 225 × 640 mm
• Net weight: 65 kg
• Standards: GB/T 230, ISO 6508, ASTM E18
• Standard accessories: multiple workbenches (large flat, small flat, V-shaped), diamond conical indenter, B indenter, standard hardness blocks (multiple ranges), tools and dust cover