Top hammer rock drills

RD1840C

Hole size: 140 - 178 mm (6 - 7 )
Percussion power: 49 kW
Percussion rate: 39 Hz

RD1840 Rock drill left view white background

Sandvik RD1840C is a hydraulic rock drill designed for surface longhole drilling of 140 - 178 mm hole sizes. Its robust design and long piston percussion package are made for demanding conditions.

Features

Long piston technology

Long piston technology generates high-impact energy with optimum pulse form, achieving high efficiency while maintaining the tool’s service life.
High drilling performance

RD1840C’s innovative design includes a stabilizer, which effectively controls the contact between the drill bit and rock surface, ensuring optimal drilling performance while contributing to the drill’s longevity.
Larger hole size

Benefit from higher penetration rates and improved hole quality, maximizing productivity and enhancing your operation’s performance.

Product specifications

Download RD1840C specification sheet (PDF)

Hole size: 140 - 178 mm (6 - 7 )
Percussion power: 49 kW
Percussion rate: 39 Hz
Percussion pressure: 140 - 280 bar
Rotation (max.): 150 bar
Rotation motor types: 630 cc, 800 cc
Weight: 570 kg

Learn more about RD1840C features

Real-time stress monitoring (option)

RD1840C is available with Sandvik RockPulse™ tool stress monitoring system, which feeds back real-time measurement data to your drill operator on three key drilling parameters: drill bit response, tools load and feed level. By measuring the stress impact, RockPulse™ guides the operator to the right drilling parameters for optimum rock contact and performance.