[PRODUCTS]

SDGs Discontinued Models

SP-8000 Tone-Probe / SP

This is the next-generation model of the Tone-Probe SP-50 model, featuring the vibro-rotary drilling system.
While compact in design, it features a compact version of our in-house developed SD while maintaining high performance.
It supports high-speed, water-free sampling and enables simultaneous sampling and casing completion using a double-tube system.
It can drill through a wide range of ground conditions, including sand, gravel, and boulder layers. This machine is suitable for various applications such as soil contamination investigation, water well construction, and geothermal heat-exchange hole drilling.

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Features

  • Special vibration mechanism enables drilling in sand, gravel, and boulder layers
  • Maintains high-speed samplling quality without water
  • Double-tube system enables sampling and casing completion in a single process
  • Low vibration and low noise design
  • Foldable leader design for easy transport and relocation

Overview

Model
SP-8000
Application
Construction Surveys and Academic Research
Foundation Work
Landslide Prevention Work
Renewable Energy Development
SDGs
Soil and Groundwater Contamination Surveys
Underground Resource Development
Classification
Drilling Machines & Pumps
Model
Vibratory-Rotary Drilling Machine
Type
Self-propelled: crawler type
SIZE
Engine: 41.1 kW / 2200 rpm

Specifications

Total Weight[t]

approx. 5.5–7.5
*Varies depending on model

Power swivel unit

Type: Hydraulic motor drive
Spindle speed: Low 0–27 min⁻¹, High 0–54.2 min⁻¹
Varies depending on model
Spindle torque: Low 5.4 kN·m, High 2.7 kN·m

Feed system

Type: Hydraulic cylinder chain feed system
Feed-down force: Max. 39.2 kN
Pull-up force (hoisting): Max. 98.0 kN
Feed Stroke: 1800 mm or 3000 mm