20-28 Backhoe Loader

20-28 Backhoe Loader

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Product Description

1.Hydraulic power steering wheel for easy operation.

2.Flange Cylinder,good sealing, stable connection.

3.LED lighting, high brightness, energy saving.

4.Cast steel axle, strong bearing capacity.

5.Electrophoretic anti-rust spray paint.

6.Backhoe bucket, work like an excavator.

	Model	ZK 08-12	ZK 10-20	ZK 15-26	ZK 20-28	ZK 25-30
Overall size	outline dimension (mm)	510013502580	550017502650	580018502750	620019602800	650020402800
	wheelbase (mm)	1910	2070	2315	2550	2675
	tread (mm)	1100	1475	1500	1580	1630
	Minimum ground clearance (mm)	250	250	220	290	280
Performance	System pressure (MPa)	16	16	16	18	18
	Complete Machine Weight (Kg)	2200	3400	4600	5400	6500
	Max. vehicle speed (Km/h)	20	25	26	28	28
	Maximum climbing capacity is (°)	25	25	25	25	25
	Minimum turning radius (mm)	3000	3500	4000	4500	4500
Mining	Maximum excavation depth (mm)	1500	2000	2700	2600	2600
	Excavation and unloading height (mm)	1500	1800	2200	2300	2300
	Maximum excavation radius (mm)	2000	2700	4600	4600	4600
	Excavation bucket width (mm)	350	400	500	600	700
	Dig capacity (m³)	0.08	0.1	0.2	0.2	0.25
	Mining maximum height (mm)	2600	3300	4200	4300	4300
	Maximum excavation force (KN)	25	25	28	28	28
	Excavator rotary angle (°)	180	180	180	180	180
Loading	Maximum unloading height (mm)	2200	2800	3200	3500	3500
	Maximum unloading distance (mm)	800	800	850	900	900
	Pipe loading width (mm)	1300	1800	1900	2100	2200
	Fighting capacity (m³)	0.4	0.5	0.7	1	1.2
	Load maximum lifting height (mm)	3000	3300	4200	4300	4300
	Maximum rise force (KN)	28	36	36	42	42
	Shoshovel action time and (S)	12	12	12	12	12
Engine	Model	Changchai 390 (optional Yunnei 490)	Yunnei YN25GB	Yunnei YN27GBZ	Yunnei YN38GBZ	Yunnei YN48GBZ
	Type	Three stroke (four stroke)	Direct injection, four-stroke	Direct injection, four-stroke	Turbocharged, four-stroke	Turbocharged, four-stroke
	Power rating (KW)	25（37）	37	58	76	92
	Rated rotational speed (r/min)	2400	2400	2400	2400	2400
	Number of cylinders-inner diameter	3-90（4-90）	4-90	4-90	4-102	4-108
Transmission system	gear-box	Fixed-shaft power shift	Fixed axis power shift	Fixed axis power shift	Fixed axis power shift	Fixed axis power shift
	File digits	2F+2R	2F+2R	2F+2R	2F+2R	2F+2R
	torque-converter	ZL28F	ZL28F	ZL29A	ZL29A	ZL29A
Steering system	type	Articulated full-hydraulic steering	Articulated full-hydraulic steering	Articulated full-hydraulic steering	Articulated full-hydraulic steering	Articulated full-hydraulic steering
Steering system	steering angle (°)	33	33	33	33	33
Tire	specifications	825-16	20.5-16		16/70-20	16/70-20
	Front wheel air pressure (KPa)	250	250	250	250	250
	Rear wheel air pressure (KPa)	250	250	250	250	250
	Driving brake	Oil brake drum brake	Oil brake drum brake	Air-cap oil caliper disc brake	Air-cap oil caliper disc brake	Air-cap oil caliper disc brake
	parking braking	Manual	Manual	Manual	Manual	Manual
oil quantity	fuel tank (L)	20	30	40	50	50
oil quantity	hydraulic oil tank (L)	20	30	40	50	50
Other	Drive type	four wheel drive	four wheel drive	four wheel drive	four wheel drive	four wheel drive
	Variable speed type	Hydraulic transmission	Hydraulic transmission	Hydraulic transmission	Hydraulic transmission	Hydraulic transmission
	brake stopping distance (mm)	3000	3300	4500	6000	6200

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