Machine models

Hyundai HL770-7 to HL780XTD-9 specifications

Entries in this reference
Listing-entry count
10

Short answer

Hyundai HL770-7 to HL780XTD-9: wheel loaders.

Selected configuration figures
Configuration	Documented field and quantity
HL770-7	Net Power 266 hp Operating Weight 50,265 lb
HL770-9	Net Power 277 hp Operating Weight 50,927 lb
HL770XTD-7	Net Power 266 hp Operating Weight 51,919 lb
HL770XTD-9	Net Power 277 hp Operating Weight 52,580 lb
HL780-3A	Net Power 320 hp Operating Weight 64,596 lb
HL780-7A	Net Power 320 hp Operating Weight 64,596 lb
HL780-9	Net Power 344 hp Operating Weight 66,139 lb
HL780XTD-3A	Net Power 320 hp Operating Weight 65,036 lb
HL780XTD-7A	Net Power 320 hp Operating Weight 66,139 lb
HL780XTD-9	Net Power 344 hp Operating Weight 67,902 lb

HL770-7 to HL780XTD-9 specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Hyundai	HL770-7 to HL780XTD-9	10	HL770-7, HL770-9, HL770XTD-7, HL770XTD-9, HL780-3A, HL780-7A, and 4 more

Bucket
Specification	HL770-7	HL770-9	HL770XTD-7	HL770XTD-9	HL780-3A	HL780-7A	HL780-9	HL780XTD-3A	HL780XTD-7A	HL780XTD-9
Dump Clearance At Max Raise	10.43 ft	10.14 ft	11.72 ft	11.62 ft	10.99 ft	10.83 ft	10.83 ft	12.11 ft	12.21 ft	12.05 ft
Bucket Capacity - Heaped	5.24 yd3	5.5 yd3	5.24 yd3	5.5 yd3	6.68 yd3	6.68 yd3	7.07 yd3	6.68 yd3	6.68 yd3	7.07 yd3
Bucket Capacity - Struck	4.52 yd3	4.71 yd3	4.52 yd3	4.71 yd3	5.63 yd3	5.63 yd3	6.02 yd3	5.63 yd3	5.63 yd3	6.02 yd3
Bucket Width	10.18 ft	10.18 ft	10.18 ft	10.18 ft	11.32 ft	11.32 ft	11.32 ft	11.32 ft	11.32 ft	11.32 ft

Specification	HL770-7	HL770XTD-7	HL780-3A	HL780XTD-3A
Breakout Force	45,770 lb	45,040 lb	54,720 lb	53,700 lb

Dimensions and weight
Specification	HL770-7	HL770-9	HL770XTD-7	HL770XTD-9	HL780-3A	HL780-7A	HL780-9	HL780XTD-3A	HL780XTD-7A	HL780XTD-9
Ground Clearance	1.58 ft	1.58 ft	1.58 ft	1.58 ft	1.56 ft	1.56 ft	1.63 ft	1.56 ft	1.56 ft	1.63 ft
Length With Bucket On Ground	28.34 ft	28.55 ft	29.86 ft	30.11 ft	30.81 ft	30.98 ft	31.6 ft	31.93 ft	32.58 ft	33.01 ft
Width Over Tires	9.77 ft	9.77 ft	9.77 ft	9.77 ft	11.32 ft	10.57 ft	10.57 ft	11.32 ft	10.57 ft	10.57 ft
Height To Top Of Cab	11.65 ft	11.68 ft	11.65 ft	11.68 ft	12.05 ft	12.49 ft	12.69 ft	12.05 ft	12.49 ft	12.69 ft
Wheelbase	11.29 ft	11.49 ft	11.29 ft	11.49 ft	12.14 ft	12.14 ft	12.14 ft	12.14 ft	12.14 ft	12.14 ft
Hinge Pin - Max Height	14.15 ft	14.15 ft	15.62 ft	15.62 ft	14.97 ft	14.8 ft	14.97 ft	16.08 ft	16.18 ft	16.2 ft
Reach At Max Lift And Dump	4.12 ft	4.25 ft	4.14 ft	4.25 ft	4.73 ft	4.48 ft	4.7 ft	4.83 ft	4.7 ft	4.86 ft

Engine
Specification	HL770-7	HL770-9	HL770XTD-7	HL770XTD-9	HL780-3A	HL780-7A	HL780-9	HL780XTD-3A	HL780XTD-7A	HL780XTD-9
Number Of Cylinders	6	6	6	6	6	6	6	6	6	6
Engine Model	QSC8.3-C	QSL	QSC8.3-C	QSL	QSM11	QSM11	QSM11	QSM11	QSM11	QSM11
Net Power	266 hp	277 hp	266 hp	277 hp	320 hp	320 hp	344 hp	320 hp	320 hp	344 hp
Gross Power	280 hp	280 hp	280 hp	280 hp	335 hp	335 hp	348 hp	335 hp	335 hp	348 hp
Power Measured @	2,200 rpm	2,000 rpm	2,200 rpm	2,000 rpm	2,100 rpm	2,000 rpm	2,000 rpm	2,100 rpm	2,000 rpm	2,000 rpm
Max Torque	1,000 lb-ft	1,070 lb-ft	1,000 lb-ft	1,070 lb-ft	1,257 lb-ft	1,235 lb-ft	1,235 lb-ft	1,257 lb-ft	1,235 lb-ft	1,235 lb-ft
Torque Measured @	1,400 rpm	1,400 rpm	1,400 rpm	1,400 rpm	1,400 rpm	1,400 rpm	1,400 rpm	1,400 rpm	1,400 rpm	1,400 rpm
Aspiration	turbocharged	Turbocharged	turbocharged	Turbocharged	turbocharged	Turbocharged	Turbocharged	turbocharge	Turbocharged	Turbocharged

Specification	HL770-7	HL770XTD-7	HL780-3A	HL780XTD-3A
Displacement	506.5 cu in	506.5 cu in	671.3 cu in	671.3 cu in

Operational
Specification	HL770-7	HL770-9	HL770XTD-7	HL770XTD-9	HL780-3A	HL780-7A	HL780-9	HL780XTD-3A	HL780XTD-7A	HL780XTD-9
Operating Weight	50,265 lb	50,927 lb	51,919 lb	52,580 lb	64,596 lb	64,596 lb	66,139 lb	65,036 lb	66,139 lb	67,902 lb
Fuel Capacity	113.6 gal	120.8 gal	113.6 gal	120.8 gal	124.2 gal	124.2 gal	118.9 gal	124.2 gal	124.2 gal	118.9 gal
Hydraulic System Fluid Capacity	84.6 gal	77.2 gal	84.6 gal	77.2 gal	62.1 gal	95.2 gal	61.9 gal	62.1 gal	95.2 gal	61.9 gal
Engine Oil Fluid Capacity	5.3 gal	6.1 gal	5.3 gal	6.1 gal	10.1 gal	10.1 gal	10.1 gal	10.1 gal	10.1 gal	10.1 gal
Cooling System Fluid Capacity	14.8 gal	14.8 gal	14.8 gal	14.8 gal	17.2 gal	17.2 gal	17.2 gal	17.2 gal	17.2 gal	17.2 gal
Transmission Fluid Capacity	13.8 gal	11.4 gal	13.8 gal	11.4 gal	11.4 gal	11.4 gal	11.4 gal	11.4 gal	11.4 gal	11.4 gal
Front Axle/Diff Fluid Capacity	20.7 gal	13.5 gal	20.7 gal	13.5 gal	15.9 gal	15.9 gal	15.4 gal	15.9 gal	15.9 gal	15.4 gal
Rear Axle/Diff Fluid Capacity	14.1 gal	11.4 gal	14.1 gal	11.4 gal	15.9 gal	15.9 gal	15.4 gal	15.9 gal	15.9 gal	15.4 gal
Static Tipping Weight	37,700 lb	38,846 lb	34,130 lb	34,987 lb	48,943 lb	53,198 lb	53,352 lb	44,313 lb	47,444 lb	47,399 lb
Operating Voltage	24 V	24 V	24 V	24 V	24 V	24 V	24 V	24 V	24 V	24 V
Alternator Supplied Amperage	70 amps	70 amps	70 amps	70 amps	70 amps	70 amps	70 amps	70 amps	70 amps	70 amps
Rear Axle Oscillation	26 degrees	26 degrees	26 degrees	26 degrees	26 degrees	26 degrees	26 degrees	26 degrees	26 degrees	26 degrees
Tire Size	26.5-25, 20 PR L3	26.5-25	26.5-25 20PR L3	26.5-25	29.5-25 22PR L3	29.5-25	29.5-25	29.5-25 22 PR L3	29.5-25	29.5-25

Transmission and speeds
Specification	HL770-7	HL770-9	HL770XTD-7	HL770XTD-9	HL780-3A	HL780-7A	HL780-9	HL780XTD-3A	HL780XTD-7A	HL780XTD-9
Transmission Type	3-elements, single-stage, single-phase	Powershift	fully automatic power shift	Powershift	fully automatic power shift	Powershift	Powershift	full automatic power shift	Powershift	Powershift
Number Of Forward Gears	4	4	4	4	4	4	4	4	4	4
Number Of Reverse Gears	3	3	3	3	3	3	3	3	3	3
Max Speed - Forward	23.7 mph	25.5 mph	23.7 mph	25.5 mph	21.6 mph	21.4 mph	22.7 mph	21.6 mph	21.4 mph	22.7 mph
Max Speed - Reverse	16.4 mph	16.8 mph	16.4 mph	16.8 mph	14.5 mph	14.8 mph	15.6 mph	14.5 mph	14.8 mph	15.6 mph

Hydraulic System
Specification	HL770-7	HL770XTD-7	HL780-3A	HL780XTD-3A
Relief Valve Setting	2,990 psi	2,990 psi	2,990 psi	2,990 psi

Specification	HL770-7	HL770-9	HL770XTD-7	HL770XTD-9	HL780-3A	HL780-7A	HL780-9	HL780XTD-3A	HL780XTD-7A	HL780XTD-9
Pump Flow Capacity	108.6 gpm	90.4 gpm	108.6 gpm	90.4 gpm	125 gpm	127.4 gpm	111 gpm	125 gpm	127.4 gpm	111 gpm
Raise Time	5.7 sec	5.4 sec	5.7 sec	5.4 sec	6.4 sec	6.4 sec	6.1 sec	6.4 sec	6.4 sec	6.1 sec
Dump Time	1.4 sec	1.3 sec	1.4 sec	1.3 sec	1.3 sec	1.4 sec	1.4 sec	1.3 sec	1.4 sec	1.4 sec
Lower Time	2.8 sec	2.8 sec	2.8 sec	2.8 sec	3.5 sec	3 sec	4.1 sec	3.5 sec	3 sec	4.1 sec
Pump Type	open-centered, tandem circuit system	Variable Axial Piston	open-centered, tandem circuit system	Variable Axial Piston	open-centered, tandem circuit system	Vane	Variable Axial Piston	Open-centered, tandem circuit system	Vane	Variable Axial Piston

Variants — Source comparison annotation
Source guide	Differing-field count reported
HL770-7 to HL780XTD-9	38

Ratios
Figure	HL770-7	HL770-9	HL770XTD-7	HL770XTD-9	HL780-3A	HL780-7A	HL780-9	HL780XTD-3A	HL780XTD-7A	HL780XTD-9
Engine horsepower per 1,000 lb of weight	5.3	5.4	5.1	5.3	5.0	5.0	5.2	4.9	4.8	5.1
Pump flow per engine horsepower	0.41 gpm	0.33 gpm	0.41 gpm	0.33 gpm	0.39 gpm	0.40 gpm	0.32 gpm	0.39 gpm	0.40 gpm	0.32 gpm
Fuel tank per engine horsepower	0.43 gal	0.44 gal	0.43 gal	0.44 gal	0.39 gal	0.39 gal	0.35 gal	0.39 gal	0.39 gal	0.35 gal

Reference directory classification
Equipment group	wheel loader

HL770-7 to HL780XTD-9: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
Heavy Equipment Forums	wheel loader	Hyundai and the HL770, HL780 line that the HL770-7, HL770-9, HL770XTD-7, HL770XTD-9 belongs to (no title names the exact model)	22

Topics named by those titles
Title topic	Titles
transmission and drive	4
overheating and cooling	4

Topic in the title	Threads	Share of matching threads
transmission and drive	4	18%
overheating and cooling	4	18%

Hyundai Hl780 3a (Heavy Equipment Forums, 2023-08-24)
Hyundai Hl780 9 (Heavy Equipment Forums, 2019-03-14)
Wheel Loader Hyundai Hl 770 (Heavy Equipment Forums, 2017-04-20)
Hyundai Hl770 Has No 3rd Or 4th Gear (Heavy Equipment Forums, 2016-11-27)

Used market for the HL770-7 to HL780XTD-9 — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	MachineryTrader	Hyundai wheel loader	17

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
HL770-7	4	2004 to 2006	$42,900	$42,900	$42,900	None shown
HL770-9	4	2011 to 2021	$55,944	$65,275	$60,610	None shown
HL770XTD-7	1	2004	None shown	None shown	None shown	None shown
HL770XTD-9	1	2015	None shown	None shown	None shown	None shown
HL780-3A	1	2005	$35,000	$35,000	$35,000	1,851
HL780-7A	2	2007 to 2009	$1,200,000	$1,200,000	$1,200,000	None shown
HL780-9	4	2011 to 2014	$20,268	$60,000	$40,134	None shown

HL770-7 to HL780XTD-9: recall reference — Dated CPSC search
Search date	Database	Names queried	Search result
2026-09-24	U.S. Consumer Product Safety Commission	Hyundai together with the wheel loader HL770-7, HL770-9, HL770XTD-7, HL770XTD-9	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Hyundai HL770-7 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Hyundai HL770-9 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Hyundai HL770XTD-7 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Hyundai HL770XTD-9 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Hyundai HL780-3A — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Hyundai HL780-7A — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Hyundai HL780-9 — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Hyundai HL780XTD-3A — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Hyundai HL780XTD-7A — RitchieSpecs. Observed 2026-09-24.
Reference site	Reference site: Hyundai HL780XTD-9 — RitchieSpecs. Observed 2026-09-24.
Forum threads	Forum threads: Heavy Equipment Forums thread index for Hyundai HL770-7 to HL780XTD-9 — Heavy Equipment Forums. Observed 2026-09-24.
Used-market listings	Used-market listings: MachineryTrader listings for Hyundai HL770-7 — MachineryTrader. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for Hyundai — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Hyundai HL770-7 to HL780XTD-9: Configuration records

HL770-7

Specification	Source figure
Bucket
Dump Clearance At Max Raise	10.43 ft
Bucket Capacity - Heaped	5.24 yd3
Bucket Capacity - Struck	4.52 yd3
Bucket Width	10.18 ft
Breakout Force	45,770 lb
Dimensions and weight
Ground Clearance	1.58 ft
Length With Bucket On Ground	28.34 ft
Width Over Tires	9.77 ft
Height To Top Of Cab	11.65 ft
Wheelbase	11.29 ft
Hinge Pin - Max Height	14.15 ft
Reach At Max Lift And Dump	4.12 ft
Engine
Number Of Cylinders	6
Engine Model	QSC8.3-C
Net Power	266 hp
Gross Power	280 hp
Power Measured @	2,200 rpm
Max Torque	1,000 lb-ft
Displacement	506.5 cu in
Torque Measured @	1,400 rpm
Aspiration	turbocharged
Operational
Operating Weight	50,265 lb
Fuel Capacity	113.6 gal
Hydraulic System Fluid Capacity	84.6 gal
Engine Oil Fluid Capacity	5.3 gal
Cooling System Fluid Capacity	14.8 gal
Transmission Fluid Capacity	13.8 gal
Front Axle/Diff Fluid Capacity	20.7 gal
Rear Axle/Diff Fluid Capacity	14.1 gal
Static Tipping Weight	37,700 lb
Operating Voltage	24 V
Alternator Supplied Amperage	70 amps
Rear Axle Oscillation	26 degrees
Tire Size	26.5-25, 20 PR L3
Transmission and speeds
Transmission Type	3-elements, single-stage, single-phase
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	23.7 mph
Max Speed - Reverse	16.4 mph
Hydraulic System
Relief Valve Setting	2,990 psi
Pump Flow Capacity	108.6 gpm
Raise Time	5.7 sec
Dump Time	1.4 sec
Lower Time	2.8 sec
Pump Type	open-centered, tandem circuit system

Source

HL770-9

Specification	Source figure
Bucket
Dump Clearance At Max Raise	10.14 ft
Bucket Capacity - Heaped	5.5 yd3
Bucket Capacity - Struck	4.71 yd3
Bucket Width	10.18 ft
Dimensions and weight
Ground Clearance	1.58 ft
Length With Bucket On Ground	28.55 ft
Width Over Tires	9.77 ft
Height To Top Of Cab	11.68 ft
Wheelbase	11.49 ft
Hinge Pin - Max Height	14.15 ft
Reach At Max Lift And Dump	4.25 ft
Engine
Number Of Cylinders	6
Engine Model	QSL
Net Power	277 hp
Gross Power	280 hp
Power Measured @	2,000 rpm
Max Torque	1,070 lb-ft
Torque Measured @	1,400 rpm
Aspiration	Turbocharged
Operational
Operating Weight	50,927 lb
Fuel Capacity	120.8 gal
Hydraulic System Fluid Capacity	77.2 gal
Engine Oil Fluid Capacity	6.1 gal
Cooling System Fluid Capacity	14.8 gal
Transmission Fluid Capacity	11.4 gal
Front Axle/Diff Fluid Capacity	13.5 gal
Rear Axle/Diff Fluid Capacity	11.4 gal
Static Tipping Weight	38,846 lb
Operating Voltage	24 V
Alternator Supplied Amperage	70 amps
Rear Axle Oscillation	26 degrees
Tire Size	26.5-25
Transmission and speeds
Transmission Type	Powershift
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	25.5 mph
Max Speed - Reverse	16.8 mph
Hydraulic System
Pump Flow Capacity	90.4 gpm
Raise Time	5.4 sec
Dump Time	1.3 sec
Lower Time	2.8 sec
Pump Type	Variable Axial Piston

Source

HL770XTD-7

Specification	Source figure
Bucket
Dump Clearance At Max Raise	11.72 ft
Bucket Capacity - Heaped	5.24 yd3
Bucket Capacity - Struck	4.52 yd3
Bucket Width	10.18 ft
Breakout Force	45,040 lb
Dimensions and weight
Ground Clearance	1.58 ft
Length With Bucket On Ground	29.86 ft
Width Over Tires	9.77 ft
Height To Top Of Cab	11.65 ft
Wheelbase	11.29 ft
Hinge Pin - Max Height	15.62 ft
Reach At Max Lift And Dump	4.14 ft
Engine
Number Of Cylinders	6
Engine Model	QSC8.3-C
Net Power	266 hp
Gross Power	280 hp
Power Measured @	2,200 rpm
Max Torque	1,000 lb-ft
Displacement	506.5 cu in
Torque Measured @	1,400 rpm
Aspiration	turbocharged
Operational
Operating Weight	51,919 lb
Fuel Capacity	113.6 gal
Hydraulic System Fluid Capacity	84.6 gal
Engine Oil Fluid Capacity	5.3 gal
Cooling System Fluid Capacity	14.8 gal
Transmission Fluid Capacity	13.8 gal
Front Axle/Diff Fluid Capacity	20.7 gal
Rear Axle/Diff Fluid Capacity	14.1 gal
Static Tipping Weight	34,130 lb
Operating Voltage	24 V
Alternator Supplied Amperage	70 amps
Rear Axle Oscillation	26 degrees
Tire Size	26.5-25 20PR L3
Transmission and speeds
Transmission Type	fully automatic power shift
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	23.7 mph
Max Speed - Reverse	16.4 mph
Hydraulic System
Relief Valve Setting	2,990 psi
Pump Flow Capacity	108.6 gpm
Raise Time	5.7 sec
Dump Time	1.4 sec
Lower Time	2.8 sec
Pump Type	open-centered, tandem circuit system

Source

HL770XTD-9

Specification	Source figure
Bucket
Dump Clearance At Max Raise	11.62 ft
Bucket Capacity - Heaped	5.5 yd3
Bucket Capacity - Struck	4.71 yd3
Bucket Width	10.18 ft
Dimensions and weight
Ground Clearance	1.58 ft
Length With Bucket On Ground	30.11 ft
Width Over Tires	9.77 ft
Height To Top Of Cab	11.68 ft
Wheelbase	11.49 ft
Hinge Pin - Max Height	15.62 ft
Reach At Max Lift And Dump	4.25 ft
Engine
Number Of Cylinders	6
Engine Model	QSL
Net Power	277 hp
Gross Power	280 hp
Power Measured @	2,000 rpm
Max Torque	1,070 lb-ft
Torque Measured @	1,400 rpm
Aspiration	Turbocharged
Operational
Operating Weight	52,580 lb
Fuel Capacity	120.8 gal
Hydraulic System Fluid Capacity	77.2 gal
Engine Oil Fluid Capacity	6.1 gal
Cooling System Fluid Capacity	14.8 gal
Transmission Fluid Capacity	11.4 gal
Front Axle/Diff Fluid Capacity	13.5 gal
Rear Axle/Diff Fluid Capacity	11.4 gal
Static Tipping Weight	34,987 lb
Operating Voltage	24 V
Alternator Supplied Amperage	70 amps
Rear Axle Oscillation	26 degrees
Tire Size	26.5-25
Transmission and speeds
Transmission Type	Powershift
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	25.5 mph
Max Speed - Reverse	16.8 mph
Hydraulic System
Pump Flow Capacity	90.4 gpm
Raise Time	5.4 sec
Dump Time	1.3 sec
Lower Time	2.8 sec
Pump Type	Variable Axial Piston

Source

HL780-3A

Specification	Source figure
Bucket
Dump Clearance At Max Raise	10.99 ft
Bucket Capacity - Heaped	6.68 yd3
Bucket Capacity - Struck	5.63 yd3
Bucket Width	11.32 ft
Breakout Force	54,720 lb
Dimensions and weight
Ground Clearance	1.56 ft
Length With Bucket On Ground	30.81 ft
Width Over Tires	11.32 ft
Height To Top Of Cab	12.05 ft
Wheelbase	12.14 ft
Hinge Pin - Max Height	14.97 ft
Reach At Max Lift And Dump	4.73 ft
Engine
Number Of Cylinders	6
Engine Model	QSM11
Net Power	320 hp
Gross Power	335 hp
Power Measured @	2,100 rpm
Max Torque	1,257 lb-ft
Displacement	671.3 cu in
Torque Measured @	1,400 rpm
Aspiration	turbocharged
Operational
Operating Weight	64,596 lb
Fuel Capacity	124.2 gal
Hydraulic System Fluid Capacity	62.1 gal
Engine Oil Fluid Capacity	10.1 gal
Cooling System Fluid Capacity	17.2 gal
Transmission Fluid Capacity	11.4 gal
Front Axle/Diff Fluid Capacity	15.9 gal
Rear Axle/Diff Fluid Capacity	15.9 gal
Static Tipping Weight	48,943 lb
Operating Voltage	24 V
Alternator Supplied Amperage	70 amps
Rear Axle Oscillation	26 degrees
Tire Size	29.5-25 22PR L3
Transmission and speeds
Transmission Type	fully automatic power shift
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	21.6 mph
Max Speed - Reverse	14.5 mph
Hydraulic System
Relief Valve Setting	2,990 psi
Pump Flow Capacity	125 gpm
Raise Time	6.4 sec
Dump Time	1.3 sec
Lower Time	3.5 sec
Pump Type	open-centered, tandem circuit system

Source

HL780-7A

Specification	Source figure
Bucket
Dump Clearance At Max Raise	10.83 ft
Bucket Capacity - Heaped	6.68 yd3
Bucket Capacity - Struck	5.63 yd3
Bucket Width	11.32 ft
Dimensions and weight
Ground Clearance	1.56 ft
Length With Bucket On Ground	30.98 ft
Width Over Tires	10.57 ft
Height To Top Of Cab	12.49 ft
Wheelbase	12.14 ft
Hinge Pin - Max Height	14.8 ft
Reach At Max Lift And Dump	4.48 ft
Engine
Number Of Cylinders	6
Engine Model	QSM11
Net Power	320 hp
Gross Power	335 hp
Power Measured @	2,000 rpm
Max Torque	1,235 lb-ft
Torque Measured @	1,400 rpm
Aspiration	Turbocharged
Operational
Operating Weight	64,596 lb
Fuel Capacity	124.2 gal
Hydraulic System Fluid Capacity	95.2 gal
Engine Oil Fluid Capacity	10.1 gal
Cooling System Fluid Capacity	17.2 gal
Transmission Fluid Capacity	11.4 gal
Front Axle/Diff Fluid Capacity	15.9 gal
Rear Axle/Diff Fluid Capacity	15.9 gal
Static Tipping Weight	53,198 lb
Operating Voltage	24 V
Alternator Supplied Amperage	70 amps
Rear Axle Oscillation	26 degrees
Tire Size	29.5-25
Transmission and speeds
Transmission Type	Powershift
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	21.4 mph
Max Speed - Reverse	14.8 mph
Hydraulic System
Pump Flow Capacity	127.4 gpm
Raise Time	6.4 sec
Dump Time	1.4 sec
Lower Time	3 sec
Pump Type	Vane

Source

HL780-9

Specification	Source figure
Bucket
Dump Clearance At Max Raise	10.83 ft
Bucket Capacity - Heaped	7.07 yd3
Bucket Capacity - Struck	6.02 yd3
Bucket Width	11.32 ft
Dimensions and weight
Ground Clearance	1.63 ft
Length With Bucket On Ground	31.6 ft
Width Over Tires	10.57 ft
Height To Top Of Cab	12.69 ft
Wheelbase	12.14 ft
Hinge Pin - Max Height	14.97 ft
Reach At Max Lift And Dump	4.7 ft
Engine
Number Of Cylinders	6
Engine Model	QSM11
Net Power	344 hp
Gross Power	348 hp
Power Measured @	2,000 rpm
Max Torque	1,235 lb-ft
Torque Measured @	1,400 rpm
Aspiration	Turbocharged
Operational
Operating Weight	66,139 lb
Fuel Capacity	118.9 gal
Hydraulic System Fluid Capacity	61.9 gal
Engine Oil Fluid Capacity	10.1 gal
Cooling System Fluid Capacity	17.2 gal
Transmission Fluid Capacity	11.4 gal
Front Axle/Diff Fluid Capacity	15.4 gal
Rear Axle/Diff Fluid Capacity	15.4 gal
Static Tipping Weight	53,352 lb
Operating Voltage	24 V
Alternator Supplied Amperage	70 amps
Rear Axle Oscillation	26 degrees
Tire Size	29.5-25
Transmission and speeds
Transmission Type	Powershift
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	22.7 mph
Max Speed - Reverse	15.6 mph
Hydraulic System
Pump Flow Capacity	111 gpm
Raise Time	6.1 sec
Dump Time	1.4 sec
Lower Time	4.1 sec
Pump Type	Variable Axial Piston

Source

HL780XTD-3A

Specification	Source figure
Bucket
Dump Clearance At Max Raise	12.11 ft
Bucket Capacity - Heaped	6.68 yd3
Bucket Capacity - Struck	5.63 yd3
Bucket Width	11.32 ft
Breakout Force	53,700 lb
Dimensions and weight
Ground Clearance	1.56 ft
Length With Bucket On Ground	31.93 ft
Width Over Tires	11.32 ft
Height To Top Of Cab	12.05 ft
Wheelbase	12.14 ft
Hinge Pin - Max Height	16.08 ft
Reach At Max Lift And Dump	4.83 ft
Engine
Number Of Cylinders	6
Engine Model	QSM11
Net Power	320 hp
Gross Power	335 hp
Power Measured @	2,100 rpm
Max Torque	1,257 lb-ft
Displacement	671.3 cu in
Torque Measured @	1,400 rpm
Aspiration	turbocharge
Operational
Operating Weight	65,036 lb
Fuel Capacity	124.2 gal
Hydraulic System Fluid Capacity	62.1 gal
Engine Oil Fluid Capacity	10.1 gal
Cooling System Fluid Capacity	17.2 gal
Transmission Fluid Capacity	11.4 gal
Front Axle/Diff Fluid Capacity	15.9 gal
Rear Axle/Diff Fluid Capacity	15.9 gal
Static Tipping Weight	44,313 lb
Operating Voltage	24 V
Alternator Supplied Amperage	70 amps
Rear Axle Oscillation	26 degrees
Tire Size	29.5-25 22 PR L3
Transmission and speeds
Transmission Type	full automatic power shift
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	21.6 mph
Max Speed - Reverse	14.5 mph
Hydraulic System
Relief Valve Setting	2,990 psi
Pump Flow Capacity	125 gpm
Raise Time	6.4 sec
Dump Time	1.3 sec
Lower Time	3.5 sec
Pump Type	Open-centered, tandem circuit system

Source

HL780XTD-7A

Specification	Source figure
Bucket
Dump Clearance At Max Raise	12.21 ft
Bucket Capacity - Heaped	6.68 yd3
Bucket Capacity - Struck	5.63 yd3
Bucket Width	11.32 ft
Dimensions and weight
Ground Clearance	1.56 ft
Length With Bucket On Ground	32.58 ft
Width Over Tires	10.57 ft
Height To Top Of Cab	12.49 ft
Wheelbase	12.14 ft
Hinge Pin - Max Height	16.18 ft
Reach At Max Lift And Dump	4.7 ft
Engine
Number Of Cylinders	6
Engine Model	QSM11
Net Power	320 hp
Gross Power	335 hp
Power Measured @	2,000 rpm
Max Torque	1,235 lb-ft
Torque Measured @	1,400 rpm
Aspiration	Turbocharged
Operational
Operating Weight	66,139 lb
Fuel Capacity	124.2 gal
Hydraulic System Fluid Capacity	95.2 gal
Engine Oil Fluid Capacity	10.1 gal
Cooling System Fluid Capacity	17.2 gal
Transmission Fluid Capacity	11.4 gal
Front Axle/Diff Fluid Capacity	15.9 gal
Rear Axle/Diff Fluid Capacity	15.9 gal
Static Tipping Weight	47,444 lb
Operating Voltage	24 V
Alternator Supplied Amperage	70 amps
Rear Axle Oscillation	26 degrees
Tire Size	29.5-25
Transmission and speeds
Transmission Type	Powershift
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	21.4 mph
Max Speed - Reverse	14.8 mph
Hydraulic System
Pump Flow Capacity	127.4 gpm
Raise Time	6.4 sec
Dump Time	1.4 sec
Lower Time	3 sec
Pump Type	Vane

Source

HL780XTD-9

Specification	Source figure
Bucket
Dump Clearance At Max Raise	12.05 ft
Bucket Capacity - Heaped	7.07 yd3
Bucket Capacity - Struck	6.02 yd3
Bucket Width	11.32 ft
Dimensions and weight
Ground Clearance	1.63 ft
Length With Bucket On Ground	33.01 ft
Width Over Tires	10.57 ft
Height To Top Of Cab	12.69 ft
Wheelbase	12.14 ft
Hinge Pin - Max Height	16.2 ft
Reach At Max Lift And Dump	4.86 ft
Engine
Number Of Cylinders	6
Engine Model	QSM11
Net Power	344 hp
Gross Power	348 hp
Power Measured @	2,000 rpm
Max Torque	1,235 lb-ft
Torque Measured @	1,400 rpm
Aspiration	Turbocharged
Operational
Operating Weight	67,902 lb
Fuel Capacity	118.9 gal
Hydraulic System Fluid Capacity	61.9 gal
Engine Oil Fluid Capacity	10.1 gal
Cooling System Fluid Capacity	17.2 gal
Transmission Fluid Capacity	11.4 gal
Front Axle/Diff Fluid Capacity	15.4 gal
Rear Axle/Diff Fluid Capacity	15.4 gal
Static Tipping Weight	47,399 lb
Operating Voltage	24 V
Alternator Supplied Amperage	70 amps
Rear Axle Oscillation	26 degrees
Tire Size	29.5-25
Transmission and speeds
Transmission Type	Powershift
Number Of Forward Gears	4
Number Of Reverse Gears	3
Max Speed - Forward	22.7 mph
Max Speed - Reverse	15.6 mph
Hydraulic System
Pump Flow Capacity	111 gpm
Raise Time	6.1 sec
Dump Time	1.4 sec
Lower Time	4.1 sec
Pump Type	Variable Axial Piston

Source

More in Hyundai: HL730-7–HL740XTD-7, HL740-9–HL940, HL760-9A/HL770-7A.

Hyundai HL770-7 to HL780XTD-9 specifications

Sources for this page

Hyundai HL770-7 to HL780XTD-9: Configuration records