Product model/parameter	ZL-12	ZL-20
Maximum mass rating	1200 kg	3000 kg
Machine net weight	2980 kg	4500 kg
Power rating	≥36 KW	≥60 KW
Rated rotary	2200 r/min	2200 r/min
Discharge height	2750 mm	2900 mm
Discharge distance	800 mm	800 mm
Movable arm hoisting time	6 s	6 s
Movable arm descending time	5 s	5 s
Unloading time	3.5 s	3.5 s
Maximum digging power	12 kn	12 kn
Minimum turning radius	3500 mm	3500 mm
Cab type	Completely closed	Completely closed
Structural style	Pincer join with rear swing	Pincer join with rear swing
Type of drive	Four- wheel drive	Four- wheel drive
Type of transmission	Hydraulic rotary transmission	Hydraulic rotary transmission
Length x Width x Height	4750×1650×2550	5550×2650×1800