Quarry / Zhaotong, Yunnan, China
Steep-face blast-hole drilling in Zhaotong, Yunnan.
02 / Application & working conditions
Built for this application.
A crawler-mounted PVT-DS7-50 project configuration used to position blast holes along steep, highly fractured rock faces.
- Rock type
- Highly fractured quarry rock
- Project borehole
- 50 mm source record
- Hole depth
- Up to 6 m DS7 family reference
- Impact power
- 18 / 21 kW DS7 family reference
- Gradeability
- 50% DS7 family reference
- Site access
- Broken rock terrain
03 / Machine & solution
Machine configuration.
This base configuration was selected around the disclosed application and drilling requirements. Final project options are confirmed in the technical offer.
PVT-DS7 Piling Hydraulic Rig
Excavator-based reach. The boom geometry positions the drill feed against steep and irregular rock surfaces.
Stable crawler base. The undercarriage supports repositioning across broken quarry terrain.
- Project configuration
- PVT-DS7-50
- Project borehole
- 50 mm source record
- Drilling system
- Crawler-mounted top hammer
- Public DS7 impact power
- 18 / 21 kW
- Public DS7 hole depth
- Up to 6 m
- Public DS7 gradeability
- 50%
- Positioning
- Flexible boom reach
- Terrain system
- Crawler undercarriage
04 / Project evidence & service
Equipment, delivery and field support.
Project, delivery and equipment views are identified transparently. Representative product imagery is used only where dedicated customer-site media has not been released.
Equipment Selection
Rig and drilling system matched to the disclosed application and conditions.
Pre-shipment Inspection
Configuration, key functions and shipment scope checked before release.
Delivery Support
Packing, transport and receiving requirements coordinated for the destination.
Technical Support
Operation, maintenance and parts-support scope aligned with the project.
05 / Field video
Watch the rig at work.
Original project footage is presented with user controls, no autoplay and a poster frame for lower-bandwidth connections.
06 / Result
Project result.
Only approved project facts are shown. Unverified penetration, output and fuel figures are not published.
Project media documents drilling directly against the steep quarry face.
The source-record 50 mm project configuration is shown separately from public DS7 family data.
Not published — no estimated penetration, output or fuel figures are presented as project results.
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