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Description
Grundomat Front ExpanderGRUNDOMAT Front End Expanders are used to enlarge the hole after the initial bore has been completed. They are designed for use with GRUNDOMAT pneumatic piercing tools when a larger final bore diameter is needed for pipe, conduit, cable, or utility installation. Each expander is designed to be used with a pulling attachment and a steel cable. For proper operation, the expander must be assisted by a power winch or other pulling equipment to maintain
GRUNDOMAT Front End Expanders are used to enlarge the hole after the initial bore has been completed. They are designed for use with GRUNDOMAT pneumatic piercing tools when a larger final bore diameter is needed for pipe, conduit, cable, or utility installation.
Each expander is designed to be used with a pulling attachment and a steel cable. For proper operation, the expander must be assisted by a power winch or other pulling equipment to maintain continuous tension on the cable during the bore enlargement process.
Front End Expanders are recommended for occasional use only and are a practical accessory for contractors who need to increase bore size after the pilot bore has already been made.
Available Front End Expanders
| Part Number | GRUNDOMAT Model | Expander Size O.D. |
| 07083730 | 65 | 3.00 in. |
| 07083645 | 75 | 4.50 in. |
| 07083650 | 75 | 5.00 in. |
| 07068555 | 85 | 5.50 in. |
| 07069552 | 95 | 5.25 in. |
| 07069560 | 95 | 6.00 in. |
| 07069660 | 110 | 6.00 in. |
| 07069763 | 130 | 6.50 in. |
| 07069780 | 130 | 8.00 in. |
| 07069980 | 145 | 8.00 in. |
| 07070080 | 160 | 8.00 in. |
| 07069898 | 180 | 10.00 in. |
Features
- Used to enlarge the bore after the initial hole is completed
- Designed for use with GRUNDOMAT pneumatic piercing tools
- Requires a pulling attachment and steel cable
- Must be used with a power winch or other pulling equipment
- Helps maintain cable tension during bore enlargement
- Available in multiple outside diameters for different GRUNDOMAT models
- Recommended for occasional use only
GRUNDOMAT Front End Expanders are a useful accessory for contractors who need to increase bore diameter after the initial underground piercing pass, while using controlled pulling force to support a smoother expansion process.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy