SAM857轮式装载机技术参数 main performance parameters ofSAM857 loader

性能Performance	1	额定载重量rated load	5000kg
	2	整机重量overall weight	17100kg
	3	额定斗容量rated bucket capacity	3m3
	4	最大牵引力maximum tractive force	152KN
	5	最大崛起力maximum breakout force	≥170KN
	6	最大爬坡能力maximum grade ability	30℃
	7	最大卸载高度maximum dump height	3150mm
	8	最大卸载距离maximum dump reach	1250mm
	9	整机外形尺寸overall dimension (L×W×H)	7920×3050×3400mm
	10	最小转弯半径minimum turning radius	6640mm
发动机Engine	11	型号model	潍柴 Weichai Steyr WD615G.220
	12	型式type	直列水冷干缸套直喷lnline water cooling dry cylinder injection
	13	气缸数-缸径×行程No. of cylinder-bore/stroke	6－126×130mm
	14	额定功率rated power	162kw--2400r/min
	15	最大扭矩maximum torque	860N.m
	16	最低燃油消耗率min fuel-consume ratio	≤215g/kw.h
传动系统Transmission system	17	变矩器型式torque converter	YJ375
	18	变速箱型式 gearbox mode	行星式planetary
	19	档位数gear shift	前进档2个，倒退档1个2forward shift 1reverse shift
	20	最高车速 maximum speed	38km/h
驱动桥Drive axles	21	主减型式：main reducing spiral	螺旋伞齿轮一级减速bevel gear grade 1reduction
	22	轮边减速型式decelerating mode	一级行星减速planetary reduction,grade 1
	23	轴距 wheel base (mm)	3200mm
	24	轮距 wheel tread	2250mm
	25	最小离地间隙minimum ground clearance	450mm
液压系统Hydraulic system	26	系统工作压力system working pressure	18MPa
	27	动臂提升时间 boom lifting time	5.95±0.2s
	28	三项和 total time	10.95±0.5s
	29	油箱容量 fuel tank capacity	300L
	30	铲斗自动放平功能function of leveling automatically	有 yes
制动系统Brake system	31	行车制动 service brake	气顶油钳盘式四轮制动air over hydraulic disc brake on 4 wheels
	32	驻车制动 parking brake	手动环毂式制动 manual king-king-hubbrake
轮胎Tyre	33	规格type specification	23.5-25
	34	前轮气压 front tyre pressure	0.4Mpa
	35	后轮气压 rear tyre pressure	0.35Mpa

SAM857轮式装载机主要结构特点和采用的先进技术Main specifications and characters of ZL50G loader1、采用中央铰接式车架，转弯半径小，机动灵活，侧向稳定性好，便于在狭窄场地作业。Central articulated frame, small turning radius, mobile and flexible, lateral stability, ease of operation in the narrow space.2、人性化设计，视野宽阔，驾驶舒适。Easy-to-read gauges display and ergonomically designed controls make the driving convenient and comfortable3、采用了气顶油钳盘式四轮制动系统保证行车安全，制动平稳，安全可靠；驻车采用钳盘式制动Air over hydraulic disc brake on 4 wheels system and expire brake is used in brake system, which has large brake force and makes stable brake and high safety4、采用潍柴斯太尔柴油机，动力强劲，扭矩储备达，低耗油，低噪音，性能可靠；标配双级空气滤清器，适合于粉尘较多的作业场所。Weichai Styer turbo-charged diesel engine is high power and torque, low fuel consumption and noise ,high reliability .Double-stage air filter is standard equipment for dusty fields.5、采用全液压转向，动力换档变速，工作装置液压操纵，整机操作轻便灵活，动作平稳可靠。Full hydraulic steering, power shift transmission, hydraulic control device work with two lightweight flexible operation, action smooth and reliable6、双泵合流和同轴流量放大系统提高了工作效率和经济性Twin pump-merging flow of working pump and steering pump. when the machine is not steering more engine power is available to breakout and lift forces. Resulting in increased economy7、先导控制使操作更灵活舒适Pilot hydraulic implement controls make operate easy and comfortable8、折叠式大侧门钢结构发动机罩，美观大方，维修方便The big loading engine side covers made in steel are of good appearance and suitable for maintenance