GP90-1
Free Commissioning and Training on Site
One Year or 2000 Working Hours
CE, RoHS, ISO 9001:2000, ISO 9001:2008
New
Diesel Driven
Bq Nq Hq etc
>200m
Diamond Bit
Rotary
GRANDPLAN
Standard Export Packing
20' GP container
China
Product Description
GP90-1 All Hydraulic Diamond Core Drilling Rig with wire line system multifunctional for surface and underground

Drilling depth guideline for GP90-1 Hydraulic Diamond Core Drill Rig
(with wire line)
Working Parameters
Main shaft rotation speed without load: ≥1700r/min (speed reducer ratio 2.2:1)
≥820r/min (speed reducer ratio 3.5:1)
Main shaft rotation speed with load: ≥1300r/min (speed reducer ratio 2.2:1)
Drilling output: 40-60m per 6 hours for general conditions, if hardness is not big, drilling output will be more.
Torque of axle: ≥650 Nm(speed reducer ratio 2.2:1 rotation speed 400 rpm)
Axle pushing force: >53KN
Axle pulling force: >66KN
Drilling angle: 0-360°
Surface obliquity: 30°-90°
Drive head stroke: 1600 mm
Water consumption: 5-10m3/day,depending on different climate and this is for cycled use.
Core recovery: ≥75% if the ore body structure is not integrated.
≥85% if the ore body structure is integrated.
Total weight: 1750 kg(main body:550kg+ Power unit:700kg+ Operation panel:112kg)
Outer dimensions:
Main body:2370×300×500mm
Power unit:1530×1100×1210mm
Operation panel:550×450×1150mm
Main Body

The machine body is composed of the following parts:
1. Chuck and speed reducer assembly including:
l Speed reducer: ratio 2.2:1
l Chuck and guide sleeve
l Hydraulic motor
n Working pressure: 20Mpa
n Maximum pressure:25 Mpa
n Theoretical drainage: 80ml/r, the minimum drainage 35ml/r
2. Rod Holder assembly
Double holding cylinders to ensure accurate drilling reaching direction.
3. Main body
Oil cylinder in bed body adopt GG012-80/40x800x1060
Chain adopt 1# and 1 1/4# two kinds of bush roller chain.
Power Pack
Power pack is composed of the following parts:
1. Y series three-phase squirrel-cage asynchronism motor
l Voltage: 380 V for standard, other voltage optional
l Frequency: 50 Hz for standard, other frequency optional
l Rotational frequency: 1480 r/min
l Power: 55Kw
2. High pressure axial plunger pump
l Motor oil way plunger pump(main pump)
n Rated pressure: 31.5 Mpa
n Theoretical drainage: 800 ml./r(90% of the oil pump drainage)
n Max. theoretical torque: 439.6 Nm
l Feed oil cylinder oil way plunger pump(service pump)
n Rated pressure: 31.5 Mpa
n Theoretical drainage: 10.9 ml/r
n Max. theoretical torque: 54.8 Nm
3. Oil filter
Filtration accuracy: 10 µm
1. Cooler
l Oil pressure: 1.6 Mpa(max)
l Water pressure: 1 Mpa(max)
2. Relief valve
l Rated flow: 401/min
l Adjustment pressure scope: 16-32 MPa
3. Electrical drive pump for hydraulic oil refill: used for adding hydraulic oil
4. Traveling wheel rubber type.
Mud Pump
Horizontal,3-cylinder,single-functional reciprocating piston pump. The speed-change device can make drilling mud pump convey flow at 3 different levels. Simple and compact design, lower weight, smaller size, easy for maintenance and repair,
disassembly, installation and movement.
Operation Panel

Outstanding features:
Unmatched high drill head and spindle speed, which allows high drilling speed
Full hydraulic driven and control system, including:
Hydraulic rod feeding, pushing and pulling system;
Hydraulic rod rotation driving system;
Superior quality key components made of aircraft grade materials, fabricated with professional aircraft industry machinery;
Power supply can be made by electrical motor/generator assembly.
Drilling angle adjustable between 0°and 360°
Advanced winching system
Flexible rotation base frame. Can easily change the direction by turning the base design.
Secondary hydraulic oil filter. to make the filtration for hydraulic oil more safe, we set up the secondary filter in the chuck which will shows as a red point.
Magnetic prevention for hydraulic oil. Even if we have the first stage filtration for hydraulic oil from the oil tank, but we also set up the strong magnetic on the tank to
absorb any chips so as to avoid it goes to next step.
Oil temperature sensor. In order to keep the temperature of hydraulic oil at safe level, we configures with the temperature sensor in the flow to monitor and
feedback during the work.
Eletrical work recorder. We configure with this electrical recorder so that there will be clear record and report to check how much work has been done.

4 shifts design. high and low shift by stepless shift change For hydraulic shift mode
More advanced, more humanized, more optimized design for whole working system.
More Features of GP90-1 hydraulic diamond drill rig:
High quality drive chain with heavy duty configured.
High quality Jaw.
High quality oil seals
High quality shape-unchangeable imported spring.
High quality oil resistant, high temperature resistant and high pressure resistant rubber seal O ring..
High quality anti-loose gasket
Considerate move and deliver tools.
Main Components
l Power pack
l Main Machine body with wire line system
l Control panel
l Chuck
l Rod holder
l Slurry Pump
l Hydraulic drive type drilling mast applicable for both surface and underground drilling
l Underground support device, supporting pole.

Drilling depth guideline for GP90-1 Hydraulic Diamond Core Drill Rig
(with wire line)
Rod size/Barrel | up | horizontal | down |
BQ(59mm) | 250m | 350m | 450m |
NQ(75mm) | 200m | 300m | 400m |
HQ(89mm) | 150m | 250m | 350m |
Working Parameters
Main shaft rotation speed without load: ≥1700r/min (speed reducer ratio 2.2:1)
≥820r/min (speed reducer ratio 3.5:1)
Main shaft rotation speed with load: ≥1300r/min (speed reducer ratio 2.2:1)
Drilling output: 40-60m per 6 hours for general conditions, if hardness is not big, drilling output will be more.
Torque of axle: ≥650 Nm(speed reducer ratio 2.2:1 rotation speed 400 rpm)
Axle pushing force: >53KN
Axle pulling force: >66KN
Drilling angle: 0-360°
Surface obliquity: 30°-90°
Drive head stroke: 1600 mm
Water consumption: 5-10m3/day,depending on different climate and this is for cycled use.
Core recovery: ≥75% if the ore body structure is not integrated.
≥85% if the ore body structure is integrated.
Total weight: 1750 kg(main body:550kg+ Power unit:700kg+ Operation panel:112kg)
Outer dimensions:
Main body:2370×300×500mm
Power unit:1530×1100×1210mm
Operation panel:550×450×1150mm
Main Body

The machine body is composed of the following parts:
1. Chuck and speed reducer assembly including:
l Speed reducer: ratio 2.2:1
l Chuck and guide sleeve
l Hydraulic motor
n Working pressure: 20Mpa
n Maximum pressure:25 Mpa
n Theoretical drainage: 80ml/r, the minimum drainage 35ml/r
2. Rod Holder assembly
Double holding cylinders to ensure accurate drilling reaching direction.
Chuck and Rod Holder | ||
HQ Chuck(95mm) | ||
Type | Opened hydraulically Closed mechanically Automatic synchronization with rod holder | |
Jawe | Rod holder2pc(with tungsten carbide inserts) Chuck 4pc |
Oil cylinder in bed body adopt GG012-80/40x800x1060
Chain adopt 1# and 1 1/4# two kinds of bush roller chain.
Power Pack

1. Y series three-phase squirrel-cage asynchronism motor
l Voltage: 380 V for standard, other voltage optional
l Frequency: 50 Hz for standard, other frequency optional
l Rotational frequency: 1480 r/min
l Power: 55Kw
2. High pressure axial plunger pump
l Motor oil way plunger pump(main pump)
n Rated pressure: 31.5 Mpa
n Theoretical drainage: 800 ml./r(90% of the oil pump drainage)
n Max. theoretical torque: 439.6 Nm
l Feed oil cylinder oil way plunger pump(service pump)
n Rated pressure: 31.5 Mpa
n Theoretical drainage: 10.9 ml/r
n Max. theoretical torque: 54.8 Nm
3. Oil filter
Filtration accuracy: 10 µm
1. Cooler
l Oil pressure: 1.6 Mpa(max)
l Water pressure: 1 Mpa(max)
2. Relief valve
l Rated flow: 401/min
l Adjustment pressure scope: 16-32 MPa
3. Electrical drive pump for hydraulic oil refill: used for adding hydraulic oil
4. Traveling wheel rubber type.
Mud Pump

disassembly, installation and movement.
Operation Panel

Outstanding features:
Unmatched high drill head and spindle speed, which allows high drilling speed
Full hydraulic driven and control system, including:
Hydraulic rod feeding, pushing and pulling system;
Hydraulic rod rotation driving system;
Superior quality key components made of aircraft grade materials, fabricated with professional aircraft industry machinery;
Power supply can be made by electrical motor/generator assembly.
Drilling angle adjustable between 0°and 360°
Advanced winching system



absorb any chips so as to avoid it goes to next step.

feedback during the work.


4 shifts design. high and low shift by stepless shift change For hydraulic shift mode
More advanced, more humanized, more optimized design for whole working system.
More Features of GP90-1 hydraulic diamond drill rig:
High quality drive chain with heavy duty configured.
High quality Jaw.
High quality oil seals
High quality shape-unchangeable imported spring.
High quality oil resistant, high temperature resistant and high pressure resistant rubber seal O ring..
High quality anti-loose gasket
Considerate move and deliver tools.
Main Components
l Power pack
l Main Machine body with wire line system
l Control panel
l Chuck
l Rod holder
l Slurry Pump
l Hydraulic drive type drilling mast applicable for both surface and underground drilling
l Underground support device, supporting pole.