GBM 4800 Jacking Frame
The 4800 Series GBM system is designed as an all-in-one system excelling in all pilot tube installation methods including auger boring, pilot tube microtunneling, and rock boring.
FEATURES:
- No diesel emissions in working shaft.
- Direct install final product pipe or casing bore with one system.
- Minimize launch shaft requirements.
- Configurable latching style base frames to accommodate long pipe joints.
- Two-speed hydraulics and gearbox travel system expedite pilot tube installation.
- Hi-flow hydraulic valving with PCH controls standard.
- Works with all existing Akkerman Dual Wall Pilot Tubes.
- Installs pilot tubes in a wide range of ground conditions including rock.
SPECIFICATIONS
Print This Page| Model | Torque | Thrust/Pullback | Pipe OD |
|---|---|---|---|
| GBM 4800 | 26,000 ft-lbs. | 265 ton / 130 ton | 48-in |
| w/HTCA | 88,000 ft-lbs. | 265 ton / 130 ton | 48-in |
Power Pack Options
| Model | HP | Hydraulic | Control |
|---|---|---|---|
| P200E | 200hp Electric | (3) – Variable Piston | Remote Pendent |
Lube Pump Options
| Model | HP | Pump | Capacity |
|---|---|---|---|
| 2325B/D | 30hp Diesel | 6 & 10 gpm / 2,500 psi | (2) – 325 gal. |
| 2325B/E | 30hp Electric | 6 & 10 gpm / 2,500 psi | (2) – 325 gal. |
| 1525B/D | 20hp Diesel | 10 gpm / 2,500 psi | 525 gal. |
| 1525B/E | 20hp Electric | 10 gpm / 2,500 psi | 525 gal. |
| 1325B/G | 14hp Gas | 6 gpm / 2,500 psi | 325 gal. |
Testimonials
12 years ago, we purchased our first Akkerman equipment. We own two Akkerman TBM spreads and we have nothing but favorable things to say about Akkerman and their equipment.