Please kindly look at the below description of this electric stacker:

Features of Forklift Stacker

Electric Stacker model			unit	920/D920	930/D930	950	960	030	870
characteristics	capacity		kg	1400/1600		1600		1000/1200	700/1000/1200
	load center		mm	600
	Operation types			Walking type/rides on a type
parameters	optional lifting height		mm	3000/3300/3600/4000		4500/4700/5000		3000/3300/3600	3000/3300/3500
	lowered height of fork		mm	55	85		55	85	55
	fork specifications (long x width)		mm	1070× 100	1150× 550		1070× 100	1150× 550	1070× 100
	minim turning radius		mm	1482	1465	1680	1630	1482	1450
	minim aisle width		mm	2780		2885		2450	3000
	minim ground clearance		mm	50	30		50	30	50
performance	maximum traveling speed	laden	km/h	3～5
		unladen	km/h	3～5
	maximum lifting speed	laden	m/s	0.13
		unladen	m/s	0.23
	maximum lowering speed	laden	m/s	0.13
		unladen	m/s	0.23
	gradeability	laden	%	5
		unladen	%	7
weight	serv weight without battery (3m standard)		kg	844	855	1251	1251	924	1350
	serv weight with battery (3m standard)		kg	1150	1160	1557	1557	1134	1620
	overall length		mm	1875		1980		1875	2695
chassis	rear body length		mm	765		840		765	1625
	rear body height		mm	850		895		850	1250
	Door frame maximum height		mm	3500/3800/4100/4400		4980/5180/5505	4980/5180/5645	3500/3800/4100	3480/3780/4080
	vehicle static height		mm	1980/2135/2335/2500		2135/2220		1980/2135/2335	2000/2150/2300
wheel	wheel type front/rear			PU
	wheels			1xDriven wheel, 2xUniversal wheel, 4xFront wheel					1xDriven wheel, 2xFront wheel
	wheel base		mm	1307		1390		1307	1363
driving system	brake type			electromagnetic
	travelling motor		KW	AC 1.5
	lifting motor		KW	DC 3
	voltage		V	24
	Capacity (lead-acid batteries)		Ah	280				210	210/270
	Controller/model/specification			CURTIS/1230/200A