TÀI LIỆU - Service Manual máy khoan hở Furukawa HCR1200-1500 ED

Furukawa Rock Drill - HYDRAULIC CRAWLER DRILL 1200-ED/1500ED SERVICE MANUAL

Contents 1

1. Sales points for furukawa bits 2

2. Drilling and bits 3

2-1 Roles of bit 

2-2 Four basics for drilling, and their adjustment 

2-2-1 Percussion energy and drilling 

2-2-2 Rotation speed and drilling

2-2-3 Thrust force and drilling 

2-2-4 Flushing 

2-3 Combination of bit and rod

3. Types and selection of bit 6

3-1 Types of bit and nomenclature of each section 

3-1-1 Nomenclature 

3-1-2 Types of bit and tip forms 

3-2 Tip material and Its selection 

3-2-1 Button tip 

3-2-2 Chisel tip 

3-3 Comparison of button bit with cross bit 

3-3-1 Drilling speed 

3-3-2 Bit life and number of times of regrinding 

3-3-3 Drill hole accuracy 

3-3-4 Gauge abrasion 

4. Bit regrinding 11

4-1 Significance of regrinding 

4-2 Types of grinding machine 

4-3 Guidance for regrinding 

5. Bit troubles and trouble shooting  13

5-1 Button bit 

5-2 Cross bit 

6. Reference data 15

6-1 Rock quality and button bit life

..

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Furukawa Rock Drill - HYDRAULIC CRAWLER DRILL 1200-ED/1500ED SERVICE MANUAL

Contents 1

1. Sales points for furukawa bits 2

2. Drilling and bits 3

2-1 Roles of bit 

2-2 Four basics for drilling, and their adjustment 

2-2-1 Percussion energy and drilling 

2-2-2 Rotation speed and drilling

2-2-3 Thrust force and drilling 

2-2-4 Flushing 

2-3 Combination of bit and rod

3. Types and selection of bit 6

3-1 Types of bit and nomenclature of each section 

3-1-1 Nomenclature 

3-1-2 Types of bit and tip forms 

3-2 Tip material and Its selection 

3-2-1 Button tip 

3-2-2 Chisel tip 

3-3 Comparison of button bit with cross bit 

3-3-1 Drilling speed 

3-3-2 Bit life and number of times of regrinding 

3-3-3 Drill hole accuracy 

3-3-4 Gauge abrasion 

4. Bit regrinding 11

4-1 Significance of regrinding 

4-2 Types of grinding machine 

4-3 Guidance for regrinding 

5. Bit troubles and trouble shooting  13

5-1 Button bit 

5-2 Cross bit 

6. Reference data 15

6-1 Rock quality and button bit life

..

LINK DOWNLOAD

Chuyên mục: C. Bài giảng C. Bài giảng chuyên ngành Cơ khí - Chế tạo máy (Mechanical & Manufacturing Engineering) C. Bài giảng kỹ thuật