Send Message

R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG

Basic Information
Place of Origin: CHINA
Brand Name: TGFQ
Model Number: R305-7 R290LC-7A R335-9
Minimum Order Quantity: 1
Price: 500.00-1000.00USD
Packaging Details: NNER PACKING: Wrap by plastic film, clear label for each item. OUTER PACKING: Carton or Plywood Case PACKING SIZE: Depend on packing type
Delivery Time: 1-3days
Payment Terms: L/C, T/T, D/P, D/A
Supply Ability: 500 pcs / month
Product Name: Excavator Travel Gearbox Model: R305-7 R335-7 R320-7
Part Number: 31N8-40072 / 31N8-40071BG / 31N8-40070 Outer Packing: Wooden Case
Port: Huangpu Or As Request
High Light:

R290LC-7A Excavator Travel Gearbox


R305-7 Excavator Travel Gearbox


31N8-40071BG Excavator Travel Gearbox

TGFQ Hyundai R305-7 R290LC-7A 31N8-40072 / 31N8-40071BG Excavator Travel Gearbox


Product Parameter:

 Appliion:  Crawler Excavator Final Drive
 Place of Origin:  Guangzhou
 Model:  R305-7 R290LC-7A R335-9
 Part Number:  31N8-40072 / 31N8-40071BG / 31N8-40070
 Motor :


 Motor No. :  DNB50
 Size:  18/26Holes
 Condition:  New
Product Photo:
R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 0R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 1R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 2R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 3
Part Drawing:
R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 4


Pos. Part No Qty Parts name
*-2. 31N8-40070 [1] T/REDUCTION GEAR
*-2. 31N8-40071 [1] T/REDUCTION GEAR
*-2. 31N8-40071BG [1] T/REDUCTION GEAR
*-2. 31N8-40072 [1] T/REDUCTION GEAR
*-2. 31N8-40073 [1] T/REDUCTION GEAR
3 XKAQ-00174 [1] HOUSING
3 XKAQ-00802 [1] HOUSING
5 XKAQ-00176 [1] SHIM
5 XKAQ-00992 [1] SHIM
5 XKAQ-00993 [1] SHIM
5 XKAQ-00994 [1] SHIM
5 XKAQ-00995 [1] SHIM
6 XKAQ-00177 [1] RETAINER
7 XKAQ-00178 [17] BOLT-WRENCH
8 XKAQ-00179 [1] CARRIER ASSY-NO.3
8 XKAQ-00398 [1] CARRIER 3 ASSY
8-1. XKAQ-00180 [1] CARRIER-NO.3
8-1. XKAQ-00396 [1] CARRIER 3
8-2. XKAQ-00181 [4] GEAR-PLANETARY NO.3
8-2. XKAQ-00389 [4] GEAR 3-PLANETARY
8-3. XKAQ-00182 [72] NEEDLE-NO.3
8-3. XKAQ-00390 [72] NEEDLE 3
8-4. XKAQ-00183 [8] WASHER-THRUST NO.3
8-4. XKAQ-00391 [8] WASHER 3-THRUST
8-5. XKAQ-00184 [4] PIN 3
8-6. XKAQ-00185 [4] PIN 3-SPRING
8-7. XKAQ-00186 [1] GEAR 3-SUN
8-8. XKAQ-00187 [1] RING 3-SNAP
8-9. XKAQ-00651 [4] PIN 3-SPRING
9 XKAQ-00188 [1] CARRIER ASSY-NO.2
9 XKAQ-00399 [1] CARRIER ASSY 2
9-1. XKAQ-00189 [1] CARRIER-NO.2
9-1. XKAQ-00397 [1] CARRIER 2
9-2. XKAQ-00190 [3] GEAR-PLANETARY NO.2
9-2. XKAQ-00392 [3] GEAR 2-PLANETERY
9-3. XKAQ-00191 [45] NEEDLE-NO.2
9-3. XKAQ-00393 [45] NEEDLE 2
9-4. XKAQ-00192 [6] WASHER-THRUST NO.2
9-4. XKAQ-00394 [6] WASHER 2-THRUST
9-5. XKAQ-00193 [3] PIN 2
9-6. XKAQ-00194 [6] PIN 2-SPRING
9-7. XKAQ-00195 [1] GEAR 2-SUN
9-8. XKAQ-00196 [1] RING 2-SNAP
9-9. XKAQ-00650 [6] PIN 2-SRPING
10 XKAQ-00197 [1] CARRIER ASSY-NO.1
10 XKAQ-00400 [1] CARRIER 1 ASSY
10-1. XKAQ-00198 [1] CARRIER 1
10-2. XKAQ-00199 [3] GEAR 1-PLANETARY
10-3. XKAQ-00200 [3] BEARING-NEEDLE
10-4. XKAQ-00201 [6] WASHER-THRUST NO.1
10-4. XKAQ-00395 [6] WASHER 1-THRUST
10-5. XKAQ-00202 [3] PIN 1
11 XKAQ-00203 [1] GEAR 1-SUN
12 XKAQ-00204 [3] PLUG
13 XKAQ-00205 [4] PIN-LOCK
14 XKAQ-00206 [1] GEAR-RING
14 XKAQ-00762 [1] GEAR-RING
15 XKAQ-00207 [24] BOLT-WRENCH
16 XKAQ-00208 [1] RING-THRUST
17 XKAQ-00209 [1] COVER
18 XKAQ-00210 [1] RING 2-THRUST
19 XKAQ-00211 [16] BOLT-WRENCH
20 XKAQ-00212 [1] MOTOR-RING
21 XKAQ-00213 [1] RING 3-THRUST
22 XKAQ-00214 [1] PAD
23 XKAQ-00215 [1] COUPLING



Cooperative Brands
Available Model
R55 R60 R80 R130LC-3-5 R200 R200-5 R210 R215-7/9 R220-5 R225LC-7/9 R290 R290 R290LC-7 R300LC R305LC R330LC R335 R375 R385 R360LC-7 R450LC R455 R520 R485VS
EX35 EX40 EX55 EX60 EX60-3 ZX200 EX220 ZX230 ZX240 EX300 ZX330 ZX450 ZX470 ZX650 ZX870
EC55 EC60 EC140BP EW145BP EW160BB EC210 EC240 EC290 EC360LC EC380.EC460 EC480 EC700
305.5 306 307 308 311 312 315 318 120 200 320 323 324 325 326 330 336 345 349 374 
PC30 PC35 PC40 PC45 PC50 PC55 PC56 PC60 PC70-8 PC78 PC100-3 PC120 PC130-7 PC200 PC220 PC270 PC240 PC300-6/7 PC360 PC400-6/7/8
PC450 PC460  PC650 
SK35 SK50 SK60 SK75 SK100 SK120 SK200 SK230 SK250 SK260 SK280 SK300 SK330 SK330-6 SK350 SK400 SK450 SK480
DH55 DH60 DH80 DH150 DH200 DH220 DH280-5 DX60 DX225 DX260 DH290 DH300 DX300 DX340 DH360 DH370 DX380 DH420 DH500 DX500 DX700
SH55 SH60 SH75 SH50 SH100 SH120 SH200 SH200-3-5 SH280 SH300 SH350 SH400 SH460
HD820 HD1023 HD1430 HD2045 HD700
SY55 SY60 SY65 SY70 SY75 SY85 SY95 SY115 SY135 SY155 SY195 SY200 SY205 SY215 SY220 SY225 SY235 SY245 SY285 SY305 SY335 SY365 SY375
SY395 SY415 SY485
CLG904 CLG9055 CLG906 CLG907 CLG9075 CLG908 CLG915 CLG150 CLG920 CLG921 CLG922 CLG225 CLG924 CLG925 CLG933 CLG936 CLG939 CLG942
CLG948 CLG950 CLG952 CLG200 CLG205 CLG220 CLG225
KX135 KX185 KX155 KX161 KX163 KX165 KX183
CX50 CX55 CX58 CX75 CX210 CX240 CX290 CX330 CX460
YC35 YC50 YC55 YC60 YC65 YC85 YC135 YC230
JS130 JCB220 JS230 JCB240 JCB330 JCB360

R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 5


R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 6


R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 7



We have more than 4000 square meters of three-dimensional warehouse and more than 2000 square meters of outdoor warehouse
It ensures that we have sufficient inventory and respond to customers' needs faster. Fast delivery is our advantage

R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 8

R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 9

common problem:
Q: What can you do
A: We can provide you with digging final drive and swing drive motors and reducer gearbox and their parts

Q: how long is the warranty period?
A: Within 6 months, we will provide you with maintenance spare parts within the warranty period free of charge.

Q: do you accept OEM or ODM?
A: Yes, you just need to provide your logo file or ideas.

Q: can I order one of our samples for testing first?
A: Of course!

Q: how do I order?
A: You need to tell us the model and quantity you are interested in, and then we will issue a proforma invoice for you. The goods will be prepared after receiving the payment. The preparation time depends on the content of the order

Q: do you have a factory?
A: Yes, we have our own factory and have 23 years of production experience in the excavated gear industry.

Contact Details

Phone Number : +8618529425585

WhatsApp : +8618529425585