Packing Information

Pcs/Carton: 2

Packing Size/Carton:45*53*26

Packing Vol/Carton: 0.06 m³

N.W./Carton: 20.0 kg

G.W./Carton: 21.0 kg

QTY in 40HQ: 250 piece

QTY in 40GP: 255 piece

QTY in 20GP: 100 piece

QD65A DTH HAMMER TECHNICAL DATA

Length mm	Weight Kg	External dia.mm	Bit Shank	Hole range	Connection thread
1238	98	φ142	COP64     DHD360	φ155-203	API 31/2"REG
Working pressure	Impactrate 1.7Mpa	RPM r/min	Air consumption    1.0Mpa	Air consumption     1.8Mpa	Air consumption    2.4Mpa
1.0-2.5Mpa	25HZ	20-30r/min	9m2/min	18m2/min	26m2/min

According to your request the top sub can be made into two spanners, and put protection buttons. An air controlling hole can be drilled on the check valve to provide more efficient cutting discharge.