Catalogue / Surveys (topo, geotech, drone)
Drone LiDAR and photogrammetry survey, Flex 6 seriesSample
by Chola Consultants (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Flex 6 service of drone LiDAR and photogrammetry survey by Chola covers 5 survey area options (25 acres to 500 acres). Design: soil corrosivity and bearing capacity data, drainage and slope analysis and boundary and encroachment marking. Typically used for substation siting, wind turbine foundation design and solar park layout design. Delivered in line with IS 1892 (Subsurface Investigation), IS 2131 (SPT) and IS 1498 (Soil Classification). Mobilisation Mobilisation in 5 days; serves North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Chola
- Model
- CHO-F39 series
- Listing type
- Service
- Unit
- site
- Minimum order
- 1 site
- Lead time
- Mobilisation in 5 days
- Warranty
- Report validity for design purpose
- Standards
- IS 1892 (Subsurface Investigation), IS 2131 (SPT), IS 1498 (Soil Classification)
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Delivery terms
- Site mobilisation as per work order
- Returns
- Re-work of defective scope at no cost
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Survey area25 acresCHO-F39-01 | Survey area: 25 acres | 1 site · Mobilisation in 5 days | on quote |
| Survey area50 acresCHO-F39-02 | Survey area: 50 acres | 1 site · Mobilisation in 5 days | on quote |
| Survey area100 acresCHO-F39-03 | Survey area: 100 acres | 1 site · Mobilisation in 5 days | on quote |
| Survey area250 acresCHO-F39-04 | Survey area: 250 acres | 1 site · Report within 3 weeks of fieldwork | on quote |
| Survey area500 acresCHO-F39-05 | Survey area: 500 acres | 1 site · Report within 3 weeks of fieldwork | on quote |
Specifications
| Survey area | 25 acres to 500 acres (see variants) |
|---|---|
| Survey method | DGPS and total station |
| Accuracy | Vertical 100 mmmade to order: Horizontal 20 mm, vertical 30 mm / Vertical 50 mm |
| Deliverables | Contour map, DEM, CAD planmade to order: Orthomosaic, DSM and contours / Geotech report with bore logs |
| Geotech boreholes | 1 per 10 acres to 15 m depthmade to order: 1 per 5 acres to 10 m depth / As per project requirement |
| Lab testing | In-house soil labmade to order: NABL accredited lab / Rock core testing included |
| Resistivity survey | Wenner 4-pin includedmade to order: Not included |
| Pilot and permits | Drone flight permission via Digital Sky |
| Turnaround | 5-6 weeks |
| Data format | DWG, KML, GeoTIFF |
| Crew | Surveyor plus 2 assistants |