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

Excavator Swing Drive

Excavator Travel Gearbox

Excavator Swing Gearbox

Excavator Travel Motor

Excavator Swing Motor

Excavator Final Drive Parts

Excavator Gear

Excavator Seal Kit

Excavator Bearing

Excavator Hydraulic Pump

Hydraulic Motor Parts
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R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG
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  • name
  • name

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

Brand Name: TGFQ
Model Number: R305-7 R290LC-7A R335-9
MOQ: 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
Payment Terms: L/C, T/T, D/P, D/A
Detail Information
Product Description
Detail Information
Place of Origin:
CHINA
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
Supply Ability:
500 pcs / month
Highlight:

R290LC-7A Excavator Travel Gearbox

,

R305-7 Excavator Travel Gearbox

,

31N8-40071BG Excavator Travel Gearbox

Product Description
R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG
TGFQ Hyundai R305-7 R290LC-7A 31N8-40072 / 31N8-40071BG Excavator Travel Gearbox
Product Specifications
Application Crawler Excavator Final Drive
Place of Origin Guangzhou
Compatible Models R305-7 R290LC-7A R335-9
Part Numbers 31N8-40072 / 31N8-40071BG / 31N8-40070
Motor 33TM1731010173
Motor Number DNB50
Size 18/26 Holes
Condition New
Product Images
R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 0 R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 1 R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 2 R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 3
Part Drawing
R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 4
Travel Reduction Gear Parts List
Position Part Number Quantity Part 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
2XKAQ-00173[1]SEAL-FLOATING
2XKAQ-00803[1]SEAL-FLOATING
3XKAQ-00174[1]HOUSING
3XKAQ-00802[1]HOUSING
4XKAQ-00175[2]BEARING-ANGULAR
4XKAQ-00175-AS[2]BEARING-ANGULAR
5XKAQ-00176[1]SHIM
5XKAQ-00992[1]SHIM
5XKAQ-00993[1]SHIM
5XKAQ-00994[1]SHIM
5XKAQ-00995[1]SHIM
6XKAQ-00177[1]RETAINER
7XKAQ-00178[17]BOLT-WRENCH
8XKAQ-00179[1]CARRIER ASSY-NO.3
8XKAQ-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
9XKAQ-00188[1]CARRIER ASSY-NO.2
9XKAQ-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
10XKAQ-00197[1]CARRIER ASSY-NO.1
10XKAQ-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
11XKAQ-00203[1]GEAR 1-SUN
12XKAQ-00204[3]PLUG
13XKAQ-00205[4]PIN-LOCK
14XKAQ-00206[1]GEAR-RING
14XKAQ-00762[1]GEAR-RING
15XKAQ-00207[24]BOLT-WRENCH
16XKAQ-00208[1]RING-THRUST
17XKAQ-00209[1]COVER
18XKAQ-00210[1]RING 2-THRUST
19XKAQ-00211[16]BOLT-WRENCH
20XKAQ-00212[1]MOTOR-RING
21XKAQ-00213[1]RING 3-THRUST
22XKAQ-00214[1]PAD
23XKAQ-00215[1]COUPLING
N.@[1]NOT SUPPLIED PARTS
Compatible Equipment Brands & Models
Brand Compatible Models
HYUNDAIR55 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
ZXAIS/HITACAIEX35 EX40 EX55 EX60 EX60-3 ZX200 EX220 ZX230 ZX240 EX300 ZX330 ZX450 ZX470 ZX650 ZX870
VolvoEC55 EC60 EC140BP EW145BP EW160BB EC210 EC240 EC290 EC360LC EC380 EC460 EC480 EC700
KOMATSUPC30 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
KOBELCOSK35 SK50 SK60 SK75 SK100 SK120 SK200 SK230 SK250 SK260 SK280 SK300 SK330 SK330-6 SK350 SK400 SK450 SK480
DOOSAN/DAEWOODH55 DH60 DH80 DH150 DH200 DH220 DH280-5 DX60 DX225 DX260 DH290 DH300 DX300 DX340 DH360 DH370 DX380 DH420 DH500 DX500 DX700
SUMITOMOSH55 SH60 SH75 SH50 SH100 SH120 SH200 SH200-3-5 SH280 SH300 SH350 SH400 SH460
KATOHD820 HD1023 HD1430 HD2045 HD700
SANYSY55 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
LIUGONGCLG904 CLG9055 CLG906 CLG907 CLG9075 CLG908 CLG915 CLG150 CLG920 CLG921 CLG922 CLG225 CLG924 CLG925 CLG933 CLG936 CLG939 CLG942 CLG948 CLG950 CLG952 CLG200 CLG205 CLG220 CLG225
KUBOTAKX135 KX185 KX155 KX161 KX163 KX165 KX183
YANMARVIO35 VIO55 VIO75
CASECX50 CX55 CX58 CX75 CX210 CX240 CX290 CX330 CX460
YUCHAIYC35 YC50 YC55 YC60 YC65 YC85 YC135 YC230
JCBJS130 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
Our Stock & Warehouse Capacity
We maintain over 4000 square meters of three-dimensional warehouse space and an additional 2000 square meters of outdoor warehouse facilities.
This extensive storage capacity ensures we maintain sufficient inventory levels and can respond rapidly to customer requirements. Fast delivery is one of our key competitive advantages.
R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 8 R305-7 R290LC-7A Excavator Travel Gearbox 31N8-40072 31N8-40071BG 9
Frequently Asked Questions
Q: What products and services do you provide?
A: We specialize in providing excavator final drive motors, swing drive motors, reducer gearboxes, and their component parts.
Q: How long is your warranty period?
A: We offer a 6-month warranty. During this period, we provide maintenance spare parts free of charge for any warranty claims.
Q: Do you accept OEM or ODM orders?
A: Yes, we welcome OEM and ODM partnerships. Simply provide your logo files or design specifications.
Q: Can I order a sample for testing before placing a larger order?
A: Absolutely! We encourage customers to test our samples to verify quality and compatibility.
Q: How do I place an order?
A: Please provide the model numbers and quantities you're interested in. We will then issue a proforma invoice. Once payment is received, we will prepare your order. Preparation time varies depending on order complexity and volume.
Q: Do you have your own manufacturing facility?
A: Yes, we operate our own factory with 23 years of specialized experience in the excavator gear manufacturing industry.
Tags: 

356mm Excavator Travel Gearbox  

Hitachi Excavator Travel Gearbox  

Zaxis200 Excavator Travel Gearbox

+8615920156215
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