Hitachi DH 38MS User Manual

PRODUCT NAME
Hitachi Rotary Hammer
Model DH 38MS
The new Model DH 38MS is capable of drilling holes of up to 38 mm in diameter into concrete and is compatible
with SDS max shank tools.
LIST No.
DH 38MS: H402
May 2009
x Drilling holes in concrete and drilling anchor holes.
x Demolishing and chiseling concrete. Edging, gravel road digging, compacting and tamping, grooving, cutting,
stripping and roughing, etc.
MARKETING OBJECTIVE
APPLICATIONS
SELLING POINTS
International Sales Division
D
<New features>
Fastest drilling speed and best chiseling
performance in its class
Functional and robust design
<Same features as the conventional models>
Easy-to-operate with a double-molded side handle
Variable lock mechanism for easy working-angle
adjustment of chisels, etc.
Needle-pin type of slip clutch
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.

Hitachi DH 38MS Specifications

General

Input power	950 W
Power source	AC
Impact rate	2800 bpm
Drilling diameter in concrete (max)	38 mm
Weight (including battery)	6400 g
Carrying case	Yes

Weight and Dimensions

Depth	433 mm

Summary

Marketing Objective

Product Marketing Goal

States the objective for the new Model DH 38MS.

Applications

List of Tool Applications

Enlists various uses including drilling, demolishing, and roughing.

Selling Points - New Features

Performance Advantage

Highlights superior drilling speed and chiseling performance.

Design Aspects

Mentions functional and robust design.

Selling Points - Performance Details

Drilling Speed Comparison Data

Presents data and charts comparing drilling speed with competitors.

Chiseling Performance Comparison Data

Shows comparison data for chiseling performance with competitors.

Selling Points - Features

Ergonomic Side Handle

Describes the double-molded side handle for easier operation.

Function Mode Selection

Explains the change lever for switching between functions.

Slip Clutch Mechanism

Details the needle-pin type slip clutch for accuracy and safety.

Specifications

Technical Specifications

Comprehensive table detailing model, capacity, voltage, power input, materials, and weight.

Optional Accessories

Lists various optional accessories for different tasks.

Comparison with Similar Products

Competitor Specification Comparison

Compares DH 38MS specs against competitor models.

Precautions on Sales Promotion

Safety and Handling Instructions

Stresses the importance of safety instructions for users and sales.

Grease Replacement Procedures

Details grease types and quantities for tool maintenance.

Reference Materials

Related Technical Manual Sections

Lists other sections for detailed technical information.

Repair Guide

Disassembly and Reassembly Precautions

Essential safety guidelines before performing repairs.

Disassembly Procedures

Step-by-step guide for taking the tool apart.

Reassembly Procedures

Detailed instructions for putting the tool back together.

Lubrication and Torque Specifications

Guidance on applying grease and tightening bolts correctly.

Electrical System Checks

Covers internal wiring, insulation tests, and current values.

Standard Repair Time Schedules

Repair Time Estimates

Provides time estimates for various repair tasks.