Dimensions

Technical specifications

Model		LC785M-6B(F)
Crane capacity		4.9t × 2.1m
Max. working radius		14.52m × 0.20t
Max.lifting height （on the ground）		16.35m (20.3m with fly jib)
Max.lifting height （underground）		-25.1m (4 falls)
Winch system	Hook speed	27.0m/min [39.0m/min] (4 layers, 4 falls)
	Hoist wire rope	IWRC 6 × Fi(29) Ø10 × 115m
Telescoping system	Type	Fully automatic 5-section pentagonal telescopic boom
	Boom length	4.63~15.63m
	Boom telescoping stroke / time	11.0m/24.5sec
Boom hoist system	Hoist angle / time	-2~80deg/12.5sec
Swing system	swing angle / time	360deg/2.4rpm
Travel system	Drive method	Both-side independent steering control, Hydraulic piston motor with built-in automatic brake, planet reduction gears, sprocket, crawler
	Travel speed	0~3.8km/h
	Gradability	20deg
	Crawler ground length × width	2,235 × 450mm
	Ground pressure	50.0 [0.51] (50.8 [0.52] with fly jib)
Engine	Model	KOMATSU S4D95LE-3-A
	Displacement	3.260L [3,260cc]
	Rated output	40.5kw/1,850min-1 [55PS/1,850rpm]
	Starting method	Electric starting
	Fuel / Fuel tank capacity	Diesel/141.0L
Pick & Carry capacity		2,000kg
Overall length × width × height		5,020 × 2,350 × 2,685mm
Machine weight		10,250kg (10,420kg with fly jib)
Blade width × height		2,320 × 470mm
Safety device		Overwind protection, Hydraulic safety valve, Wire rope latch, Level, Safety lock lever, Machine body inclination alarm, EMO switch, Moment limiter, Rotary lamp, Blade interlock device
Optional equipment		Rubber pads(black & white), Single fall hook, Side mirrors, Fly jib

Total Rated Load Chart (4 falls)

Working radius(m)	4.63m Booom		7.38m Boom		10.13m Boom		12.88m Boom		15.63m Boom
	Stationary	Pick & Carry	Stationary	Pick & Carry	Stationary	Pick & Carry	Stationary	Pick & Carry	Stationary	Pick & Carry
2.00	4900	2000	4900	2000	2600	1400	2000	Unusable
2.50	3800	2000	3760	2000	2600	1400	2000		1400	Unusable
3.00	2900	1670	2980	1700	2310	1360	2000		1400
3.50	2290	1330	2420	1380	2010	1170	1890		1400
4.00			2000	1140	1750	1020	1650		1400
4.50			1670	960	1530	890	1450		1320
5.00			1400	810	1340	770	1280		1200
6.00			1000	590	1030	590	1010		990
7.00					780	440	800		820
8.00					580	320	630		680
9.00					410	230	500		560
10.00							390		450
11.00							300		360
12.00									280
13.00									210
14.00									200
14.52									200

*The Total Rated Load Chart is based on the actual working radius including boom deflection.

*The weight of hook block (standard 4 fall-90kg) must be included as part of the load shown in the Total Rated Load Chart.

*When using two fall or single fall hooks,use the appropriate four fall Total Rated Load Chart above but with a maximum load of : Two fall-2450kg, Single fall-1220kg.

Working Range Chart