Rdso Technical Pamphlet G73 _verified_ Access
BOBR (Bogie Open Bottom Rapid discharge) and BOBRN (the modified variant featuring a narrower, optimized design) wagons are the backbone of bulk freight logistics in India. Unlike conventional open wagons (such as BOXN), which require rotary wagon tipplers to unload cargo, rapid discharge wagons utilize automated, pneumatically or mechanically operated bottom doors.
Step 1: Check side bearer clearance (Section 8 of G73). If clearance > 4mm, the coach body rolls excessively. Action: Adjust by adding shims. rdso technical pamphlet g73
Just as his fingers brushed the plastic casing, the heavy iron door to the basement hissed open. BOBR (Bogie Open Bottom Rapid discharge) and BOBRN
Installing connecting rod links, eye bolts, and tightening door nuts. 4. Maintenance and Safety Guidelines (ROH/POH) If clearance > 4mm, the coach body rolls excessively
According to the RDSO Particular Specification G-73 , a standard unit conforms to the following engineering design criteria: Component Feature Dimension / Metric Slope of End Plate / Cross Ridge 45∘45 raised to the composed with power 37∘37 raised to the composed with power (Optimized for material slide) Tare Weight / Maximum Gross Load Axle Load (upgradable to 22.5t or 25t variants) Material of Construction Mild Steel, IRS:M41, and SAILMA-350-HI Coupling Type Standard Center Buffer Coupler (CBC) ⚙️ The Bottom-Door Discharge Mechanism
Primary systems covered in G73 include:

