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Hitachi DH 40MRY Technical Data And Service Manual

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Download this manual See also: Instruction Manual, Technical Data and Service Manual
MODEL
DH 40MRY
Hitachi
Power Tools
D
TECHNICAL DATA
ROTARY HAMMER
AND
DH 40MRY
SERVICE MANUAL
LIST No. E493
Oct. 2006
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

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Summary of Contents for Hitachi DH 40MRY

  • Page 1 MODEL DH 40MRY Hitachi Power Tools TECHNICAL DATA ROTARY HAMMER DH 40MRY SERVICE MANUAL LIST No. E493 Oct. 2006 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT...
  • Page 2 REMARK: Throughout this TECHNICAL DATA AND SERVICE MANUAL, symbols are used in the place of company names and model names of our competitors. The symbols utilized here are as follows: Competitors Symbols Utilized Company Name Model Name MAKITA HR4011C GBH5-40DE BOSCH...

  • Page 3: Product Name

    Hitachi Rotary Hammer, Model DH 40MRY 2. MARKETING OBJECTIVE The Model DH 40MRY is an upgraded version of the current Model DH 40MR that features the capability of drilling maximum 40-mm diameter holes into concrete and the use of SDS-max shank tools. The performance, durability and operability are greatly improved.

  • Page 4: Selling Points

    4-2-1. Lowest vibration, fastest drilling speed and highest demolishing performance in this class The vibration level of the Model DH 40MRY is lowest in the class. Therefore, the vibration exposure limit time is longest in the class. Even so, the drilling speed and the demolishing performance are 10% higher than those of similar products.
  • Page 5 4-2-2. Vibration reduction mechanism (Dynamic damper with leaf spring) The Model DH 40MRY is equipped with Hitachi's own dynamic damper that absorbs vibration from the main body by means of resonance of the leaf spring and the spindle. As a result, the vibration level of the Model DH 40MRY is remarkably lower than the current Model DH 40MR.

  • Page 6: Specifications

    5. SPECIFICATIONS 5-1. Specifications Capacity Drill bit (Max. diameter): 40 mm (1-9/16") Core bit (Max. diameter): 105 mm (4-1/8") Power source AC single phase 50 Hz or 60 Hz Voltage 110 V 120 V 220 V 230 V 240 V Current 10 A 9.2 A...
  • Page 7 2. Drilling work for anchor holes (Rotation and hammering) Drill bit (Taper shank) (2) Taper shank adapter (1) Drill bit (Taper shank) (SDS-max shank) (3) Cotter (1) Drill bit (Taper shank) (2) Taper shank adapter (3) Cotter Code No. Code No. Taper dimension Code No.
  • Page 8 (3) Core bit Outer Outer Outer Code No. Code No. Code No. diameter (mm) diameter (mm) diameter (mm) 25 (1") 79 (3-1/8") 955994 50 (2") 955157 959706 29 (1-1/8") 94 (3-11/16") 54 (2-1/8") 955995 956004 955155 32 (1-1/4") 100 (3-15/16") 955996 60 (2-3/8") 959710...
  • Page 9 6. Demolition work (Hammering) (1) Bull point (SDS-max shank) Overall length Code No. 280 mm (11") 313471 400 mm (15-3/4") 313472 7. Grooving and edging (Hammering) (1) Cold chisel (SDS-max shank) Overall length Code No. 280 mm (11") 313473 400 mm (15-3/4") 313474 8.
  • Page 10 10. Surface roughing work (Hammering) (1) Bushing tool (2) Shank (SDS-max shank) Code No. Overall length Code No. 313477 313479 220 mm (8-21/32") 11. Tamping work (Hammering) (1) Rammer (2) Shank (SDS-max shank) Code No. Overall length Code No. 313478 313479 220 mm (8-21/32") 12.

  • Page 11: Comparisons With Similar Products

    6. COMPARISONS WITH SIMILAR PRODUCTS 6-1. Specification Comparisons Maker Model • HITACHI HITACHI Item DH 40MRY DH 40MR 40 (1-9/16") 40 (1-9/16") 40 (1-9/16") Drill bit dia. (mm) 40 (1-9/16") Capacity 105 (4-1/8") 105 (4-1/8") Core bit dia. (mm) 105 (4-1/8") 105 (4-1/8")
  • Page 12 Drilling speed varies considerably depending on the work conditions. Use the factory test results shown in Fig. 1 for comparison purposes only. Drilling speed (mm/min) Drill bit Maker Model dia. (mm) HITACHI DH 40MRY HITACHI DH 40MR HITACHI DH 40MRY HITACHI DH 40MR DH 40MRY...

  • Page 13: Precautions In Sales Promotion

    7. PRECAUTIONS IN SALES PROMOTION In the interest of promoting the safest and most efficient use of the Model DH 40MRY Rotary Hammer by all of our customers, it is very important that at the time of sale the salesperson carefully ensures that the buyer seriously recognizes the importance of the contents of the Handling Instructions, and fully understands the meaning of the precautions listed on the Caution Plate attached to each tool.

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