HPR35 Narrow Alley Mini Piling Rig 12m Depth 380-1000mm Bore 2m Width For Old Town Renovation Piling Construction
HPR35C-12 Narrow Alley Piling Rig
,2m Width Old Town Drilling Rig
,12m Depth Renovation Pile Machine
HPR35C-12 Mini Piling Rig for Old Town Alley Renovation
Old town renewal leaves no room for conventional rotary rigs: 2 m alleys, overhead cabling and heritage walls on both sides. The HPR35C-12 is only 2 m wide, 4.65 m long and 2.9 m high without kelly bar, yet drills 12 m deep, 380-1000 mm piles with a 35 kNm rotary head, so renovation piling proceeds without demolishing access routes.
Low Headroom Advantages
- 2 m transport width works inside alleys and courtyards closed to standard rigs
- 2.9 m transport height without kelly bar clears overhead wiring and shop awnings
- 12 m depth and 380-1000 mm diameter for micro piles and small bored piles
- 15° lateral tilt keeps the mast vertical on uneven old pavement
- 9300 kg chassis walks between plots under its own power, no low bed needed
Technical Specifications
| Drilling Depth (Max) | 12 m |
| Drilling Diameter (Range) | 380~1000 mm |
| Kelly Bar (Size) | 325 x 6 x 2.4 m |
| Lateral Tilt Angle | 15° |
| Forward Tilt | 10° |
| Backward Tilt | 15° |
| Rotary Head Output Torque | 35 kNm |
| Rotation Speed | 7~40 rpm |
| Max Stroke | 1000 mm |
| Pressure Force | 40 kN |
| Lifting Force | 50 kN |
| Lifting Capacity | 45 kN |
| Main Winch Lifting Speed | 60 m/min |
| Main Winch Rope Diameter | 16 mm |
| Auxiliary Winch Lifting Force | 10 kN |
| Auxiliary Winch Lifting Speed | 40 m/min |
| Auxiliary Rope Diameter | 10 mm |
| Engine | Isuzu 4JG3 |
| Operating Weight | 9300 kg |
| Working Height | 6 m |
| Transport Height with Kelly Bar | 3.05 m |
| Transport Height without Kelly Bar | 2.9 m |
| Transport Length | 4.65 m |
| Transport Width | 2 m |
| Excavator Chassis | SANY SY60C |
* Actual depth performance may differ due to soil condition, machine performance and operator skills.
Typical Applications
- Old town and heritage district renovation piling
- Narrow alley micro pile and underpinning work
- Courtyard and terrace house foundation repair
- Municipal pipe corridor pile drilling in built-up blocks
- Shop front and street level foundation strengthening
Standard Supply Scope
- Main machine with SANY SY60C crawler chassis
- Kelly bar 325 x 6 x 2.4 m
- Main winch 16 mm rope and auxiliary winch 10 mm rope
- Isuzu 4JG3 engine with electronic display
- Standard drilling tools and tool box
Why Contractors Choose This Rig
Renovation projects are won or lost on access. This rig passes a 2 m gate, drills a 12 m pile and leaves without a crane. Contractors working block by block in dense districts use it to keep several small jobs running in one day.
Optional short mast configuration and rubber pad kit for protected pavement are available.
Contact
APIE FOUNDATION EQUIPMENT (CHINA) LIMITED
Add: NO.108-4-1911 Huishan Avenue, Huishan Zone, Wuxi City, Jiangsu Province, China
Tel: +86-18921287030 | Fax: +86-510-83790757
E-mail: apie@apiepiling.com |