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The Rotary drilling rig
BG 11 H ValueLine
Max. drilling diameter: 1,650 mm / 5.4 ft
Max. drilling depth:
Torque:
Engine: CAT Tier 4 interim – C6.6 ACERT
Power:
Height:
BG 30
BG 38
BT 80
BS 80
40.0 m / 131.2 ft
110 kNm / 81,130 ft-lbf
CAT Tier 4 final – C7.1 ACERT
122 kW @ 1,800 U/min
163.6 HP @ 1,800 rpm
16.5 m / 54.3 ft
8
9
7
1
Undercarriage
2
Uppercarriage
3
Main winch
4
Auxiliary winch
5
Kinematic system
6
Crowd cylinder
7
Mast
8
Masthead
9
Kelly bar
10 KDK Rotary drive
6
11 Drilling tool
10
5
4
11
3
2
1
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Summarization of Contents
Spotlights
KDK rotary drive
Single gear drive with strong and robust design and high mechanical and hydraulic efficiency.
Upper Kelly guide
No additional limit switch necessary, no modification of electric installation, no disassembling for transport.
Winches
Superior and tested effective line pull and line speed, load classification M6/L3/T5 for main winch.
Kinematic system
Bauer proven H-kinematic system with backstay cylinders and boom cylinders for best stability.
Bright color monitor
Electronic load sensing on main and auxiliary rope, indicator for position of uppercarriage.
Undercarriage
Solid Bauer-design for 360° drilling operating radius, telescopic with hydraulic cylinders.
Technical equipment
KDK rotary drive
Standard features include integrated kelly damping system, exchangeable kelly drive adapter, and 2 selectable modes of operation.
Main winch
Standard features include hydraulically controlled freewheeling, automatic rope tensioning facility, and swivel alignment function.
BG attachment
Standard includes Bauer H-kinematic system, crowd cylinder upside-down, and hoist limit switch on winches.
Configurations
Standard configuration
Typical basic configuration for standard uncased bored piling operations in Kelly mode, up to 40 m depth.
Rathole drill configuration
Special configuration for construction of preparatory boreholes for oil/gas wells, short cellar holes up to 3 m diameter.
Low head drill configuration
Removes upper mast section for boreholes up to 19 m depth with minimum working height of 10 m.
Standard configuration – Kelly drilling
Uncased Kelly drilling
Details drilling diameter and depth capabilities for uncased operations.
Cased Kelly drilling
Details drilling diameter and depth capabilities for cased operations, including casing section length.
Transport dimensions and weights
Standard configuration
Shows transport dimensions and weight (G = 32.2 t / 70,988 lbs).
Standard configuration + Kelly weight
Includes weight of Kelly bar, G = 32.2 t / 70,988 lbs + Kelly weight.
Optional configuration
Shows transport dimensions and weight for optional configuration (G = 34.0 t / 74,957 lbs).
Safety
Risk of electric shock!
Details dangers of electric shock from overhead/underground lines and precautions.
Risk of electric shock, risk of explosion!
Warns about risks from underground lines (current transfers, explosions, fire) and required measures.
Danger of accident!
Highlights danger of rope breakage and falling loads after current transfer.
Safety when working underground or in enclosed spaces
General safety information for underground/enclosed spaces, demanding special protective measures.
Risk of explosion, risk of suffocation!
Warns about explosive/poisonous gases underground and the need for adequate ventilation.
Safety during assembly/mounting and dismantling/removing
Safety procedures for assembly/disassembly, including securing work area and components.
Safety and protective equipment
EMERGENCY STOP
Details the function, use, and procedure for the EMERGENCY-STOP button in emergencies.
Pilot control safety lever
Explains the function of the pilot control safety lever for switching hydraulic pilot control on/off.
Operation
Pilot control safety lever
Details the process for switching the pilot control safety grip forward and backward.
Fire extinguishers
Information on the location and proper use of fire extinguishers on the equipment.
First aid box
Indicates the location of the first aid box on the equipment.
Product description
Equipment overview - Base machine
Lists and labels major components of the base machine with corresponding numbers.
Components and Functions
Details the function of each component of the base machine, such as Boom, Cab, Masthead.
Process equipment - Uncased drilling
Lists and describes the components involved in uncased drilling, like Drilling tool, Rotary drive, Kelly bar.
Maintenance/repair
Lubrication plan - Base machine
Overview of lubrication points on the base machine, indicating manual vs. automatic lubrication.
Lubrication schedule - Base machine components
Details lubrication intervals and components for the base machine.
Lubricating plan - Process fittings
Overview of lubrication points for process fittings, identifying components like KDK shaft sealing ring and Kelly guide.
Lubrication schedule - Process fittings components
Details lubrication intervals and components for process fittings.
Lubricants table
Lists lubricants for initial filling, including quantity, type, viscosity, and manufacturer.
Lubricant specifications
Details lubricant specifications for hydraulic tank, rotary drive, engine oil, bearings, and central lubrication system.
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