| Technical Data |
HB-17 Earth Drill | HB-18 Earth Drill | HB-21 Earth Drill | HB-23 Earth Drill | HB-44 Earth Drill |
|---|---|---|---|---|---|
 |
 |
 |
 |
 |
|
| Torque at a Maximum Pressure | 5.365 Nm | 5.365 Nm | 6.706 Nm | 9.657 Nm | 22.211 Nm |
| Maximum Drilling Rotation | 67 RPM | 67 RPM | 53 RPM | 37 RPM | 16 RPM |
| Maximum Auger Diameter | 600 mm | 800 mm | 1000 mm | 1.400 mm | 1.500 mm |
| Maximum Drilling Depth | 12 metros | 12 metros | 12 metros | 14 metros | 16 metros |
| Flow rate | 76-95 l/min | 76-95 l/min | 76-95 l/min | 76-95 l/min | 76-95 l/min |
| Pressure Range | 207-276 bar | 207-276 bar | 207-276 bar | 207-276 bar | 207-276 bar |
| Maximum Pressure (Do not exceed) | 300 bar | 300 bar | 300 bar | 300 bar | 300 bar |
| Weight without hitch and drill | 84kg | 125kg | 84kg | 152kg | 182kg |
| Technical Data | HB-17 |
|---|---|
| Torque at a
Maximum Pressure |
5.365 Nm |
| Maximum
Drilling Rotation |
67 RPM |
|
Maximum Auger Diameter |
600 mm |
| Maximum
Drilling Depth |
12 metros |
| Flow rate | 76-95 l/min |
| Pressure Range | 207 – 276 bar |
| Maximum
Pressure (Do not exceed) |
300 bar |
| Weight without
hitch and drill |
84kg |
| Technical Data | HB-18 |
|---|---|
| Torque at a
Maximum Pressure |
5.365 Nm |
| Maximum
Drilling Rotation |
67 RPM |
|
Maximum Auger Diameter |
800 mm |
| Maximum
Drilling Depth |
12 metros |
| Flow rate | 76-95 l/min |
| Pressure Range | 207 – 276 bar |
| Maximum
Pressure (Do not exceed) |
300 bar |
| Weight without
hitch and drill |
125kg |
| Technical Data | HB-21 |
|---|---|
| Torque at a
Maximum Pressure |
6.706 Nm |
| Maximum
Drilling Rotation |
53 RPM |
|
Maximum Auger Diameter |
1000 mm |
| Maximum
Drilling Depth |
12 metros |
| Flow rate | 76-95 l/min |
| Pressure Range | 207 – 276 bar |
| Maximum
Pressure (Do not exceed) |
300 bar |
| Weight without
hitch and drill |
84kg |
| Technical Data | HB-23 |
|---|---|
| Torque at a
Maximum Pressure |
9.657 Nm |
| Maximum
Drilling Rotation |
37 RPM |
|
Maximum Auger Diameter |
1.400 mm |
| Maximum
Drilling Depth |
14 metros |
| Flow rate | 76-95 l/min |
| Pressure Range | 207 – 276 bar |
| Maximum
Pressure (Do not exceed) |
300 bar |
| Weight without
hitch and drill |
152kg |
| Technical Data | HB-44 |
|---|---|
| Torque at a
Maximum Pressure |
22.211 Nm |
| Maximum
Drilling Rotation |
16 RPM |
|
Maximum Auger Diameter |
1.500 mm |
| Maximum
Drilling Depth |
16 metros |
| Flow rate | 76-95 l/min |
| Pressure Range | 207 – 276 bar |
| Maximum
Pressure (Do not exceed) |
300 bar |
| Weight without
hitch and drill |
182kg |
FAQ
What types of soils does the HB-17 drill?
The HB-17 drills in clayey, sandy soils and soils with stones up to 10 cm.
Which bit is recommended for drilling in rocky soils?
For drilling in rocky soils, the use of bits with bits is recommended.
What is the maximum depth that the HB-17 drills?
A HB-17 pode perfurar até 12 metros. A profundidade máxima de perfuração depende de uma série de fatores. pressão da bomba hidráulica, força e extensão do braço hidráulico, tipo de solo e tipo de broca são os principais fatores.
What changes from HB-19 to HB-23?
Internal parts such as gear and pinion are more reinforced, providing greater robustness.
Are original spare parts available for all products?
Yes, Bristol has a complete line of original spare parts.
What is the maximum drilling depth of the equipment?
Among the 3 equipment, the depth varies according to the size of the drill, the strength and the type of soil in question.
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