Description
The Connecting Rod Boring Machine is a specialized precision machine used in automotive engine rebuilding to accurately rebore and align the big and small ends of connecting rods. It ensures the correct center-to-center distance and perfect circularity, which is critical for smooth engine performance and extended component life.
Key Applications:
- Boring and resizing of connecting rod big ends (bearing housing)
- Small end bush boring or honing for piston pin fit
- Restoration of worn or distorted rod bores
- Used in passenger cars, motorcycles, trucks, tractors, and diesel engines
Features:
- High-precision spindle and feed system
- Rigid clamping for perfect bore alignment
- Suitable for various rod sizes and types
- Delivers consistent results within tight tolerances (±0.01 mm)
Technical Specifications:
| TECHNICAL SPECIFICATIONS | CRB 600 | CRB 450 |
| BORE CENTER DISTANCE | 80 MM TO 600 MM (3.1″ X 23.6″) | 80 MM TO 450 MM (3.1″ X 17.7″) |
| BORING SPINDLE SPEED | INFINITY VARIABLE 100 -1000 RPM | INFINITY VARIABLE 100 -1000 RPM |
| BORING RANGE | 15 MM TO 175 MM (0.6″- 7″) | 15 MM TO 140 MM (0.6″-5.5″) |
| BOTTOM PART TRAVERSE CROSSWISE | 50 MM (1.97″) | 50 MM (1.97″) |
| TABLE MOVEMENT LONGITUDINAL | 300 MM (11.8″) | 300 MM (11.8″) |
| A.C MOTOR | 1.5 KW / 2 HP | 1.5 KW / 2 HP |
| D.C. MOTOR | 0.19 KW / 0.25 HP | 0.19 KW / 0.25 HP |
| LENGHT OF THE MACHINE | 1300 MM (51″) | 1300 MM (51″) |
| WIDTH OF THE MACHINE | 800 MM (31.5″) | 800 MM (31.5″) |
| HEIGHT OF THE MACHINE | 1850 MM (73″) | 1700 MM (67″) |
| WORK SPACE REQUIRED(LxWxH) | 1800 MM X 1100 MM X 2000 MM (71″x43″x79″) | 1800MM X 1100 MM X 1850 MM (71″x43″x73″) |
| NET WEIGHT(APPROX) | 775 KGS | 725 KGS |
| GROSS WEIGHT(APPROX) | 1100 KGS | 925 KGS |
| SHIPPING VOLUME | 3 M3 | 3M3 |
| PACKING CASE OUTER SIZE(LxWxH) | 1500 MM X 950 MM X 2055 MM | 1500 MM X 950 MM X 1905 MM |
Standard Equipments:
| Standard Accessories: | |
| Boring Spindle | 2 Nos |
| Boring Tool | 3 Nos |
| T.S.M. Frame | 2 Nos |
| Centering device with dial gauge | 1 No |
| Tool Setting | |
| Micrometer Assembly | 1 No |
| Con. rod Fixing V Block with pin | 1 No |
| Con.rod Clamping Collar | 1.Set |
| Taper pin | 1.Set |
| Tool Adjusting Bracket with Knob | 1 No |
| Centering Cone | 1.Set |
| Operating Tool | 1.Set |
| Dimensions | |
| Length of Machine | 1450mm |
| Width of Machine | 850mm |
| Height of Machine | 1850mm |
| Net weight (approx) | 725kg |
| Gross weight (approx) | 925kg |
