Dry-Cutting in Only Approx. 5 Minutes

SKF 950 B Manhole Cutter

Efficiency & Precision in Manhole Frame Rehabilitation

Technical Specifications

SKF 950 B System Data
Dead Weight	Approx. 800 – 1,000 kg (depending on cutting crown)
Required Oil Flow	Min. 100 l/min (max. 160 l/min)
Hydraulic Pressure	210 bar
Max. Torque	12,000 Nm
Max. Cutting Depth	Up to 300 mm
Cutting Diameter	530 mm to 1,420 mm
Case Drain Pressure	Max. 1 bar

Economic Efficiency in Road Construction

The Stehr SKF 950 B Manhole Cutter sets new standards in manhole cover rehabilitation. Through the highly efficient dry-cutting process and the extremely robust chisel system, cutting out manhole frames is enabled with minimal disruption to traffic flow.

Performance Features & Benefits

High Cutting Speed

Cutting out a manhole frame in only approx. 5 minutes. Up to approx. 10 manhole frames per hour possible.
No Water Cooling

Dry-cutting drastically reduces cleanup effort and prevents slurry formation on-site.
Low Wear

Robust chisel system with no issues when encountering gravel or stones in the road superstructure.
High Energy Efficiency

Over 50% lower fuel consumption compared to conventional methods.
Minimal Traffic Disruption

Cutting and rehabilitation work can be carried out smoothly in confined spaces under flowing traffic.