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BELPARTS MACHINERY LIMITED

  • China,Guangzhou
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China KOMATSU PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7
China KOMATSU PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7

  1. China KOMATSU PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7
  2. China KOMATSU PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7
  3. China KOMATSU PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7
  4. China KOMATSU PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7
  5. China KOMATSU PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7

KOMATSU PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7

  1. MOQ: 1PCS
  2. Price: Negotiated price
  3. Get Latest Price
Condition Rebuild
Warranty 6 Months
Delivery Time 1~5 days
Application Excavator
Payment Terms T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union
Part name Swing Gearbox Reducer Machinery
Model PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7
Quality Original Genuine
Supply Ability 100 PCS / Months
Parts number 21N-26-00070
Shipment DHL FEDEX TNT EMS UPS / Ses / Air
Packaging Details Wooden Case Packing
Place of Origin Japan
Model Number PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7
Certification ISO9001 / 2006/42/EC
Brand Name Belparts

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  1. Product Details
  2. Company Details

Product Specification

Condition Rebuild Warranty 6 Months
Delivery Time 1~5 days Application Excavator
Payment Terms T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union Part name Swing Gearbox Reducer Machinery
Model PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7 Quality Original Genuine
Supply Ability 100 PCS / Months Parts number 21N-26-00070
Shipment DHL FEDEX TNT EMS UPS / Ses / Air Packaging Details Wooden Case Packing
Place of Origin Japan Model Number PC1250-7 PC1250-8 PC1250LC-7 PC1250LC-8 PC1250SP-8 PC1250-8R PC1250SE-7
Certification ISO9001 / 2006/42/EC Brand Name Belparts
High Light Komatsu PC1250 excavator swing gearboxoriginal swing gearbox reducerexcavator swing gearbox machinery
# Part No. Description Qty
1 21N-26-00070 SWING MACHINERY A 1
1 208-26-63170 CASE 1
2 06000-23124 Bearing 1
3 21N-26-31140 Bearing 1
4 208-26-52263 Cover 1
5 01010-81040 BOLT (OP) 12
6 01643-31032 WASHER,(WITH AUTO EMERGENCY STEERING) 12
7 208-26-61291 OIL SEAL 1
8 21N-26-31110 SHAFT? 13 TEETH 1
9 208-26-61151 Coupling 1
10 208-26-52230 Plate 1
11 205-32-51211 BOLT? SHOE (KIT) 1
12 207-27-63170 Carrier 1
13 208-26-63140 Gear 4
14 207-27-63210 BEARING,2P 4
15 20Y-27-21250 WASHER,THRUST 8
16 207-27-63230 Pin 4
17 20Y-26-21330 Pin 4
18 207-27-63150 GEAR,RG 1
19 207-27-63250 Washer 1
20 208-26-63131 Gear 1
20 208-26-63130 Gear 1
21 20Y-27-13310 WASHER,THRUST 2
22 207-26-61180 Guide 1
23 208-26-63150 Carrier 1
24 208-26-63120 Gear 3
25 20Y-27-22210 Bearing 3
26 20Y-27-21240 WASHER,THRUST 6
27 20Y-27-21220 Pin 3
28 20Y-27-21280 Pin 3
29 208-26-63110 Gear 1
30 20Y-27-11250 Spacer 1
31 208-26-63161 Cover 1
32 01011-61880 Bolt 19
33 01643-31845 WASHER,(WITHOUT R.O.P.S.) 19
34 07042-00312 PLUG,(WITHOUT CORROSION RESISTOR) 1
35 07000-15335 O-RING (KIT) 1
36 207-26-51350 PLATE,(BLIND PART) 1
37 01010-82450 BOLT,(WITHOUT ROPS GUARD? CANOPY) 2
38 01643-32460 WASHER,(WITHOUT ROPS GUARD? CANOPY) 2
1.Basic Info
  • Product: Original Swing Gearbox Reducer
  • OEM Numbers: 21N‑26‑00070
  • Compatible Models: KOMATSU PC1250‑7, PC1250‑8, PC1250LC‑7, PC1250LC‑8, PC1250SP‑8, PC1250‑8R, PC1250SE‑7
  • Application: Excavator Construction Machinery Parts
  • Condition: Original New
2.Core Advantages
  • Strict OEM factory inspection, fully matches original dimensional specification
  • Heavy‑duty planetary gear set for large mining excavator slewing operation
  • Stable swing output torque under high load mining working conditions
  • Direct bolt‑on installation without any modification
3.Technical Data
  • Assembly Type: Planetary swing gear reducer
  • Function: Reduce motor speed and amplify torque for upper body slewing drive
  • Gear Structure: Multi‑stage planetary gear system
  • Working Medium: Gear oil ISO VG220 for reduction box; hydraulic oil ISO VG46/VG68 for motor circuit
  • Rated Swing Torque: Matches OEM factory specification for 125‑ton class excavator
  • Max Swing Pressure: 29.0 MPa
  • Parking Brake: Built‑in oil‑release multi‑disc swing brake
  • Mounting: Fully compatible original flange mounting dimension and bolt hole layout
  • Output Pinion: Original pinion module and tooth count for swing circle engagement
  • Testing Standard: OEM bench test for gear meshing, brake performance, noise and no‑load rotation
  • Weight: 550kg approx
4.FAQ

Q1: Does this swing gearbox include swing hydraulic motor?

A1: Standard supply is gear reducer only, swing motor is sold separately unless specified.

Q2: What is the warranty for original new swing gearbox reducer?

A2: One‑year warranty under correct installation and regular gear oil maintenance.

Q3: Is direct installation available?

A3: Yes, ready‑to‑install, recommend inspecting swing gear ring before assembly.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2013

  • Total Annual:

    $28000000-$41660000

  • Employee Number:

    1200~1300

  • Ecer Certification:

    Verified Supplier

Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha... Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...

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Get in touch with us

  • Reach Us
  • BELPARTS MACHINERY LIMITED
  • 429-432,No.268 Zhongshan Avenue East,Huangpu District,Guangzhou
  • https://www.hydraulic-excavatorparts.com/

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