Hyundai 360LC-7A 60024, 649.10, 622.12, 201.0, 20500, 45190, 228.5, 23300, 51370, 152.0, 15500

Specifications Backhoe attachment

Engine

	Model			Cummins QSL
			Water cooled, 4 cycle Diesel,
	Type		6-Cylinders in line, direct injection,
			turbocharged, charger air coolerd
			low emission
Rated	SAE	J1995 (gross)	296	HP (221 kW) at 1,850 rpm
		J1349 (net)	271	HP (202 kW) at 1,850 rpm
flywheel
horse	DIN	6271/1 (gross)	300	PS (221 kW) at 1,850 rpm
power
		6271/1 (net)	275	PS (202 kW) at 1,850 rpm
	Max.	torque	138.3 kgf m(1000 lbf ft) at 1,400 rpm
	Bore x stroke		114 x 144.5 mm (4.5” x 5.3”)
	Piston		8,900 cc (540 cu in)
	Batteries		2 x 12 V x 160 AH
	Starting motor		24 V, 7.5kW
	Alternator		24V, 50 Amp

Hydraulic system

Main pump
Type		Two variable displacement piston pumps
Max. flow		2 288	/min (76.6 US gpm / 63.8 UK gpm)
Sub-pump for pilot circuit		Gear pump
Cross-sensing and fuel saving pump system
Hydraulic motors
Travel		Two speed axial piston motor
		with brake valve and parking brake
Swing		Axial piston motor with automatic brake
Relief valve setting
Implement circuits		330 kgf/cm2 (4,690 psi)
Travel		360 kgf/cm2 (4,765 psi)
Power boost (boom, arm, bucket)		360 kgf/cm2 (5,120 psi)
Swing circuit		260 kgf/cm2 (3,700 psi)
Pilot circuit		35 kgf/cm2		(500 psi)
Service valve		Installed
Hydraulic cylinders
No. of cylinder-	Boom:	2-160	110	1,500 mm (6.3”	4.2”	59.1”)
	Arm:	1-170	120	1,760 mm (6.7”	4.7”	69.3”)
bore x rod x stroke
	Bucket:	1-150	105	1,295 mm (5.9”	4.1”	51.0”)

Drives & Brakes

Drive method	Fully hydrostatic type
Drive motor	Axial piston motor, in-shoe design
Reduction system	Planetary reduction gear
Max. drawbar pull	31,000 kgf (68,350 lbf)
Max. travel speed(high) / (low)	4.8 km/hr (2.8 mph) / 3.0 km/hr (2.0 mph)
Gradeability	35 (70 %)
Parking brake	Multi wet disc

Control

Pilot pressure operated joysticks and pedals with detachable lever provide almost effortless and fatigueless operation.

Pilot control	Two joysticks with one safety lever
	(LH): Swing and arm, (RH): Boom and bucket(ISO)
Traveling and steering	Two levers with pedals
Engine throttle	Electric, Dial type
External lights	Two lights mounted on the boom one under the battery box

Swing system

Swing motor	Axial piston motor
Swing reduction	Planetary gear reduction
Swing circuit lubrication	Grease-bathed
Swing brake	Multi wet disc
Swing speed	9.0 rpm

Coolant & Lubricant capacity

(refilling)	liter	US gal	UK gal
Fuel tank	520	137.4	114.4
Engine coolant	45.0	11.9	9.9
Engine oil	31.7	8.4	7.0
Swing device	8.0	1.6	1.3
Final drive(each)	5.5	1.8	1.5
Hydraulic system	380	100.4	83.6
Hydraulic tank	230	60.8	50.6

Undercarriage

X-leg type center frame is integrally welded with reinforced box- section track frames. The undercarriage includes lubricate rollers, idlers, track adjusters with shock absorbing spring and sprockets, and track chain with double or triple grouser shoes.

Center frame	X - leg type
Track frame	Pentagonal box type
No. of shoes on each side	51
No. of carrier roller on each side	2
No. of track roller on each side	9
No. of track guard on each side	2

Operating weight (approximate)

Operating weight, including 6,500m (21’ 4”) boom, 3,200 m (10’ 6”) arm, SAE heaped 1.62 m3 (2.12 yd3) backhoebucket, lubricant, coolant.

Major component weight
Upperstructure		8,500 kg (18,740 lb)
Counterweight		6,500 kg (14,330 lb)
Boom (with arm cylinder)		3,780 kg (8,330 lb)
Operating weight
Shoes(Triple grouser)	Operating weight		Ground pressure
mm(in)	kg(lb)		kgf/cm2(psi)
600(24)	36,100(79,590)		0.64(9.10)
700(28)	36,500(80,600)		0.56(7.96)
750(30)	36,725(81,000)		0.52(7.39)
800(32)	36,950(81,500)		0.49(6.97)
900(36)	37,400(82,500)		0.44(6.26)
Standard equipment

Buckets

SAE heaped

m3 (yd3)

	1.15(1.50)		1.62 (2.12)		2.10 (2.75)			1.62(2.12)		1.86(2.43)
	1.46(1.91)		1.86(2.43)		2.32(3.03)			1.44(1.88)
								1.62 (2.12)
Capacity m3 (yd3)		Width mm (in)					Recommendation		mm(ft.in)
				Weight kg(lb)	Boom			6,500 (21’ 4”)			6,150 (20’ 2”)	8,600 (28’ 3”)
		Without				2,500	3,200	3,900	4,300	2,500		5,100
SAE heaped	CECE heaped		With side cutters		Arm
		side cutters				(8’ 2”)	(10’ 6”)	(12’ 10”)	(14’ 1”)		(8’ 2”)	(16’ 9”)
1.15(1.50)	1.00(1.31)	1,090(42.9)	1,220(48.0)	1,030(2,270)
1.46(1.91)	1.27(1.66)	1,380(54.3)	1,510(59.4)	1,170(2,580)
1.62(2.12)	1.40(1.83)	1,440(56.7)	1,570(61.8)	1,280(2,820)								M
1.86(2.43)	1.60(2.1)	1,620(63.8)	1,750(68.9)	1,390(3,060)								M
2.10(2.75)	1.80(2.4)	1,810(71.3)	1,940(76.4)	1,520(3,350)					M			M
2.32(3.03)	2.00(2.62)	1,990(78.3)	2,120(83.5)	1,760(3,880)					M			M
1.62(2.12)	1.40(1.83)	1,540(60.6)	-	1,570(3,460)								M
1.44(1.88)	1.27(1.66)	1280(50.4)	-	1,565(3,450)								M
1.62(2.12)	1.40(1.83)	1,545(60.8)	-	1,610(3,550)								M
1.86(2.43)	1.60(2.1)	1,725(67.9)	-	1,710(3,770)				M	M			M
: Standard backhoe bucket						: Applicable for materials with density of 2,000 kg / m3 (3,370 lb/ yd3) or less
: Heavy-duty						: Applicable for materials with density of 1,600 kg / m3 (2,700 lb/ yd3) or less
: Rock bucket-Heavy duty						: Applicable for materials with density of 1,100 kg / m3 (1,850 lb/ yd3) or less

Backhoe attachmet

Boom and arms are of all-welded, low-stress, full-box section design. 6,500mm(21’ 4”) 6,150mm(20’2”), 8,600(28’3”)boom and 2,500mm(8’ 2”), 3,200mm(6’ 7”), 3,900mm(12’ 10”), 4,300mm(14’1”) 5,100mm(16’9”)arms are available. Buckets are all-welded, high-strength steel implements.

2,500mm (8’ 2”)	3,200mm (10’ 6”)	3,900mm (12’ 10”)
		4,300mm (14’ 1”)
		5,100mm (16’ 9”)

Digging force

Arm	Length	mm(ft.in)	2,500 (8’ 2”)		3,200 (10’ 6”)	3,900 (12’ 10”)		4,300 (14’ 1”)	Remark
	Weight	kg(lb)	1,930 (4,260)	1,960 (4,320)		2,170 (4,780)	2,290 (5,050)
		kN	201.0 [219.3]		201.0 [219.3]	201.0 [219.3]		201.0 [219.3]
Bucket	SAE	kgf	20500 [22360]		20500 [22360]	20500 [22360]		20500 [22360]
		lbf	45190[49300]		45190 [49300]	45190 [49300]		45190 [49300]
digging
		kN	228.5 [249.3]		228.5 [249.3]	228.5 [249.3]		228.5 [249.3]
force
	ISO	kgf	23300 [25420]		23300 [25420]	23300 [25420]		23300 [25420]
		lbf	51370 [56040]		51370 [56040]	51370 [56040]		51370 [56040]	[	]:
									Power Boost
		kN	184.4 [201.1]		152.0 [165.8]	135.3 [147.6]		124.5 [135.9]
Arm	SAE	kgf	18800 [20510]		15500 [16910]	13800 [15050]		12700 [13850]
		lbf	41450 [45220]		34170 [37280]	30420 [33190]		28000 [30550]
crowd
		kN	192.2 [209.7]		156.9 [171.2]	139.3 [151.9]		128.5 [140.1]
force
	ISO	kgf	19600 [21380]		16000 [17450]	14200 [15490]		13100 [14290]
		lbf	43210 [47140]		35270 [38480]	31310 [34160]		28880 [31510]
Note : Arm weight including bucket cylinder and linkage.				Standard arm
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