Main Pump and Motor Assembly

Main Pump, Travelling and Swing Motor Assembly for an excavator, dozer, crawler drill, rock drilling rig, etc.... For Rexroth, Kawasaki, Uchida, Hydromatic, Shibaura, Deijin, Seiki, Linde, Kayaba, Liebherp, Caterpillar, Hhitachi, Komatsu, Mitsubishi, Daikin, Sauer, Sundustrand, etc....

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Our Office Location

Paju-City, Seoul
Republic of Korea

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Call us Directly

+82 (707) 858 2730 ~ 31
Mon - Fri, 8:30am - 5:30pm
Sat, 9:00am - 12:00pm

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Company Details

ERG Korea Inc.
Office Locations

K3V180 Main Pump Assy H3V180
K(H)3V180 Main Pump Assy

Main Pump Assy - K3V63DT, K3V112DT, K3V140DT, K3V180DT


Model

Part No Weight(KG)
S140-V 2401-9236B 85
S225-V 401-00356A 128
S290-V 2401-9233B 174
S300-V 401-00424C 127
S340-V 400914-00245 146
S420-V 400914-00247 180
S470-V 400914-00248 180
DX140LC K1024107A 141
DX225 400914-00212 185
DX300 K1006550C 127
DX340 400914-00249 180
DX420 400914-00251 180
DX480 400914-00252 180
R210LC-7 31N6-10010 150
R250LC-7 31N7-10010 150
R290LC7 31N8-10010 145
R305LC-7 31N8-10011 145
R320LC-7 31N9-10010 185
R360LC-7 31NA-10010 160
R360LC-7A 31NA-10030 200
R450LC-7 31NB-10010 260
R500LC-7 31NA-10010 200
R800LC7A 31ND-10010 310
EC140B 14531858 90
EC210B 14595621 120
EC290B 14524052 160
EC360B 14512271 196
EC360B 14566659 196
EC460B 14531857 200
EC460B 14618624 200
EC460B 14618624 200

Main Pump Assy - K3V63DT, K3V112DT, K3V140DT, K3V180DT

Reduction Gear and Motor Assy


Model

Part No Weight(KG)
S140-V 404-00062 87
S225-V 130426-00004 170
S290-V 2101-1025K 292
S300-V 130401-00021 294
S340-V 130426-00014 332
S420-V 130426-00015 355
S470-V 130426-00005A 170
DX140LC K1007357B 130
DX225 130426-00011 174
DX300 170301-00099 405
DX340 130426-00014 332
DX420 130426-00015 355
DX480 130426-00005A 170
S140-V 2401-9121B 187
S225-V 401-00454C 367
S290-V K1001992C 403
S300-V K1001992C 403
S340-V 170401-00027A 380
S420-V 2401-6357 439
S470-V 2401-9229A 370
DX140LC 170401-00029A 158
DX225 170401-00041A 341
DX300 170401-00048 406
DX340 170401-00014A 404
DX420 2401-6257E 439
DX480 2401-9229A 370
R210LC-7 31N6-10150 170
R250LC-7 31EN-10070 290
R290LC7 31N8-10180 320
R305LC-7 31N8-10180 320
R320LC-7 31N9-10151 350
R360LC-7 31NA-10150 350
R360LC-7A 31NA-10150 350
R450LC-7 31NB-11150 380
R500LC-7 31NB-11150 380
R800LC7A 31ND-11140 380
R210LC-7 - -
R250LC-7 XKAH-00487 240
R290LC7 31N8-40070 250
R305LC-7 XJCK-00081 250
R320LC-7 XJCK-00081 250
R360LC-7 XKAH-01061 300
R360LC-7A XKAH-01032 300
R450LC-7 34E7-02500 370
R500LC-7 34E7-02500 370
R800LC7A 31ND-40050 820
EC140B 14541064 90
EC210B 14541069 210
EC290B 14542165 310
EC360B 14619955 300
EC460B 14541030 210
EC210B - -
EC290B - -
EC360B - -
EC460B 14608847 400
EC460B 14608847 400

Reduction Gear and Motor Assy

Main Pump

Main Pump T5V series piston pump for construction equipments and general industry.

Size 63 112 140 180
Displacement(cc/rev) 63 112 140 180
Pressure(kgf/cm2) rated 320
Max. 350
Speed *1. max for self priming 2,600 2,200 2,000 1,850
*2. max 3,250 2,700 2,500 2,300
max. input torque of tandem pump(kgf-m) 30 55 92 104
Weight(KG) 81 125 160 160
Hydraulic fluid type *3. antiwear hydraulic fluid
oil temperature range -20 ~ +95ºc
oil viscosity range 10 ~ 1,000 cSt
filtration suction line 80 ~ 150 mesh
return line nominal 10 micron meter
*1. At max. displacement. In case of engine driving, max. idling speed should be lower than this value.
*2. Suction pressure should be exceeded 1kgf/cm²
*3. For application of different type please consult with us.

Travelling Motor - High/Low Speed Motor

Travelling Motor Travelling motors with strong power and excellent performance for Excavators.

MODEL TM07VA TM24V TM24VA TM35VA GM35VL TM60VA
Rated output torque (tonf-m) 0.72 2.4 2.4 3.5 3.5 6.34
Max Speed (r.p.m) 65 50 60 50 60 34.5
Gear Ratio 53.70 48 48 41.78 66 63.84
Hydraulic Motor displacement (cc / rev) 39.8 119.5 140.5 183.9 140.5 195
max. speed (r.p.m) 3,600 2,400 2,800 2,100 2,800 2,340
pressure (kgf/cm2) 320 350 350 350 350 350
Parking Brake braking torque (kgf-m) 8.4 27 40.6 49.3 40.6 44.4
release pressure (kgf/cm2) 9 11 6 9.5 6 8.5
Brake Valve model B08B B27 - B35 - -
rated flow (l/min) 100 200 250 250 250 280
Weight (KG) 87.5 240 - 308 275 375
Application m3 0.2 - 0.3 0.5 - 0.7 0.5 - 0.7 0.7 - 1.2 0.7 - 1.2 1.3
ton 5 - 8 14 - 18 14 - 18 18 - 25 18 - 25 28 - 33

Swing Motor

Swing Motor T3X series is an axial piston motor developed as a swing motor for construction machine.

Size 63 128 150 170
Displacement(cc/rev) 64.0 127.9 148.5 169.4
Pressure(kgf/cm²) rated 300
max 350
max. speed(r.p.m) 2,200 1,700 1,600 1,500
*1. theoretical output torque(kgf-m) 30.6 61.1 70.9 80.9
*2. theoretical output power(kW) 69 107 116 125
Brake max. traking torque(kgf-m) 22 71 71 71
release pressure(kgf/cm2) 22 30 30 30
allowable release pressure(kgf/cm2) 50
weight(KG) 29 59 59 59
*1. The theoretical valve at the rated pressure, not including mechanical diffciency.
*2. The theoretical value at the rated pressure and the maximum speed.

SX Motor

SX Motor Low-speed, high-torque, radial piston motor, called SX Motor, is far ahead of similar motors in performance, realiability, output and variety of sizes available.

SX Series

MODEL SX504BM SX505CD SX505CD/24 SX506BM SX508BM
*1. Displacement
(cc/rev)
189 492 295 745 1,510
Pressure(Kg/m2) Rated 210
Max 250
Max. speed
(r.p.m)
at 140 kgf/cm2 500 500 500 400 300
at 210 kgf/cm2 300 275 275 250 200
Rated torque
(kgf.m)
58 152 84 230 470
Max. fluid
Temperature
80
Permissible viscosity
range (cSt)
10 - 100
Weight (KG) 38 72 72 110  185

The brand names such as Hyundai, Doosan, Volvo, Cat, Caterpillar, Case, John Deere, Komatsu, Hitachi, JCB, Atlac Copco, Sandvik, Tamrock, Furukawa, Toyo, Ingersoll Rand, or any others are registered trademarks of the respective original manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.