Hitachi KH100D EARTH DRILL Service Manual

Content:

KHIOOD Earth Drill Specifications
Driling Bucket Specifications

General Construction
Bucket Revolving Mechanism
Hydraulic Component for the
Earth Drill
Drive Device (Kelly Revolver)
Kelly Bar Lowering Mechanism
Front Frame
Kelly Bar
Drilling Bucket
Controls
Commonly-Used Accessories and their applications

Power Transmission Mechanism
KHIOOD Earth Drill Hydraulic Circuit
KHIOOD Earth Drill Hydraulic Circuit Diagram
Hydraulic Component List
KHIOOD Earth Drill Hydraulic

Dissasembling Inspection of Kelly Bar
Dissasemble/Assemble Kelly Bar
Inspection
Kelly Bar Repair Procedure
Kelly Drive Shaft Repair Procedure
Lubrication
kelly Rope Inspection and Replacement
KHI OOD Earth Drill Kelly Bar Inspection Result Chart

Outline
Precautions for Installing and Removig Surface Casing
Precautions for Kelly Bar Lowering Operation
Precautions for Kelly Bar Raising
Precautions for Auxiliary Hoisting Work

Precautions for Front Attachment Assembly and Disassembly
Recommended Wire Rope List and Layout of Attachd Wire Ropes
KHIOOD Earth Drill Assembly Procedure/Safety Measurements Check Sheets
Required Equipment and Personnel for Front Attachment Assembly

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