SHIBUYA Coring Drill TS-255 – Precision Concrete Coring Powered by Japanese Engineering
The SHIBUYA TS-255 Coring Drill is a top-tier core drilling system built for high-performance, precision, and durability. Developed by Shibuya Company Ltd., Japan’s leading name in coring technology, the TS-255 is designed for professional contractors, civil engineers, and technicians working on demanding core drilling applications in concrete, masonry, asphalt, and reinforced surfaces.
This compact yet powerful drilling machine is perfect for mid-range diameter core drilling, delivering excellent stability, accurate results, and long-lasting performance on job sites ranging from construction and infrastructure to utilities and building maintenance.
⚙️ Technical Specifications – SHIBUYA TS-255
| Feature | Details |
|---|---|
| Model | SHIBUYA TS-255 |
| Drilling Diameter Range | Up to 255 mm (10 inches) with diamond core bits |
| Motor Output | 1.8 kW – High-torque motor |
| Speed Settings | 3-speed gear transmission: 490 / 1100 / 1800 RPM |
| Voltage | 220-240V (single-phase electric motor) |
| Drilling Type | Wet coring |
| Mounting Options | Base stand with anchoring and optional vacuum base |
| Weight | Approx. 33 kg (motor + stand) |
| Cooling System | Integrated water feed system |
| Overload Protection | Built-in mechanical clutch and electronic safety cut-off |
| Made In | Japan |
TS-255 | Motor: H2021
Maximum Bit Capacity: 250 mm (10") with 30 mm spacer
Built-in on/off switch with motor overload protection
Two-speed motor for versatile drilling requirements
Multi-position water swivel inlet for added convenience
Right and left-hand feed handle positions
Portable Residual Current Device (P.R.C.D.) for electrical safety (220–240V models only)
Includes water collector ring for cleaner operations
Available in multiple column configurations:
Normal Stand Column: 803 mm height with 493 mm stroke
Long Column: 1003 mm height with 693 mm stroke
AB52 Column: 1011 mm height with 680 mm stroke
Rated Input Power:3,450W (220–240V)
Voltage: A 220–240V, 50/60 Hz
Speed: 2-speed motor
Spindle Speed (No Load):Up to 1,200 rpm (H2021 220–240V)
Spindle Speed (Rated Load):Up to 730 rpm (H2021 220–240V)
Spindle Thread: UNC 1-1/4", A-Rod
Weight:
H2021 Motor with carriage: 12.2 kg
Stand: 6.6–7.5 kg depending on model
Height: 1000mm / 1011 mm (AB52)
Base Size: 158 × 217 mm (standard) / 146 × 205 mm (AB52)
Available Stroke: Up to 693 mm
🔧 Product Overview
The SHIBUYA TS-255 is engineered for wet core drilling in a wide variety of materials, especially reinforced concrete and heavy-duty construction substrates. Whether you're installing plumbing lines, HVAC systems, or running electrical conduit, the TS-255 offers clean, accurate hole drilling with minimal operator effort.
Its 3-speed gearbox allows optimal adjustment to different diameters and material densities, while its powerful 1.8 kW motor ensures consistent torque and smooth performance, even under load.
✅ Key Features and Benefits
🔹 Versatile Drilling Range
The TS-255 can drill holes up to 255 mm in diameter, making it suitable for various mid-sized core drilling applications. With the ability to adapt to different bit sizes, it’s ideal for contractors looking for a one-stop coring solution.
🔹 Precision Engineering from Japan
Manufactured by Shibuya in Japan, the TS-255 boasts the legendary build quality and craftsmanship that Japanese tools are known for. From its finely machined gearbox to its corrosion-resistant components, this coring machine is built to perform in the harshest environments.
🔹 Three-Speed Gear Transmission
The multi-speed gearbox ensures maximum efficiency and flexibility, allowing you to adjust speed based on bit size and material hardness. Whether you’re drilling small holes or near the maximum 255 mm range, you’ll get optimal cutting speed and bit life.
🔹 Integrated Wet Drilling System
The TS-255 is equipped with a water feed system that ensures continuous cooling of the bit, reducing dust, extending the life of the diamond segments, and improving drilling efficiency.
🔹 Built-in Safety and Overload Protection
This model includes a mechanical clutch and electronic overload protection, preventing motor damage and ensuring operator safety in case of jamming or excessive pressure.
🔹 Compact, Lightweight, and Mobile
Weighing just around 33 kg, the TS-255 strikes a perfect balance between power and portability. It’s easy to transport, set up, and reposition at the job site — essential for tight spaces and overhead or wall-mounted drilling jobs.
🧱 Applications
The SHIBUYA TS-255 is ideal for:
Plumbing and electrical conduit installation in concrete walls and floors
HVAC duct openings and utility penetrations
Bridge, tunnel, and roadway projects requiring reinforcement checks or anchoring
Installation of post-installed rebar or anchor bolts
Sample extraction for core testing
Drilling holes for manholes, drainage, and fire protection systems
🧰 Optional Accessories
Diamond core bits (20 mm to 255 mm)
Vacuum base for non-anchored setups
Extension rods for deep coring
Water collection ring for clean operation
Spare clutch plates and replacement parts
Core bit adaptors and connection tools
These accessories enhance the versatility and longevity of your TS-255 unit.