What do these types of concrete pumps mean?
160 is the engine (or motor) rated power 160KW, and should also have 1-3 letters, RSU, said the diesel engine, S pipe ground pump, no R that is the motor pump, and some is only Z, that is the gate pump.
After the 16 is the motor power kW (landlord 16 seems to have a mistake, usually 110) or the manufacturer's serial number.
HBT represents the ground pump (tow pump). 80 represents the theoretical throughput per hour, and 16 is the maximum outlet pressure of 16 MPa
Concrete conveying pump HBT80-18-16: according to the national standard "GB/T13333-2004_ concrete pump"
