High Strength Q355B Long Reach Boom for 20 Ton caterpillar long reach excavator
Our long reach excavator booms are designed for CAT320 excavators, providing an 18M long reach for 20 Ton excavators. The long boom is made of high grade steel, able to withstand up to 12T bucket cylinder with a weight of 4T. It is ideal for a variety of applications such as digging, loading, and many other operations that require additional reach. The long reach boom is designed with safety in mind and is equipped with 2600kg of additional counterweight to ensure stability and safety. With its superior performance, the CAT320 long reach excavator boom is the perfect solution for any digging or loading job.
Advantages:
| ✅ |
42MuCr for pins |
| ✅ |
Q355B for arm box |
| ✅ |
Pin holes are boring after welding |
| ✅ |
The ear seat is built with reinforced vertical bar plates |
| ✅ |
Q355B for ear seat |
| ✅ |
The middle sleeve of the boom adopts an integral forming process |
| ✅ |
Flexible steel sleeve, convenient for maintenance and replacement |
| Excavator Ton |
Total Length(mm) |
(A)Boom(mm) |
(B)Arm(mm) |
Maximum Digging Radius(mm) |
Maximum Digging Depth(mm) |
Maximum Unloading Height(mm) |
Maximum Digging Height(mm) |
| 11-15T |
13000 |
7250 |
5750 |
11200 |
9000 |
7550 |
9350 |
| 20-25T |
15400 |
8220 |
7180 |
14500 |
11300 |
10400 |
12600 |
| 20-30T |
18000 |
10000 |
8000 |
17300 |
13000 |
17200 |
14000 |
| 35-40T |
20000 |
11000 |
9000 |
19200 |
14900 |
12900 |
15200 |
| 40-45T |
22000 |
12000 |
10000 |
21300 |
16000 |
14000 |
17000 |
| 40-50T |
24000 |
13000 |
11000 |
23000 |
17900 |
15200 |
18100 |
For Materials:
The primary material of the boom and arm is Shaogang Q355B and Q690D, the Hydraulic tubes are national standard precision seamless, and the pins are 40MuCr, The high-pressure hoses consist of four layers of steel rings, while the grease pipe is a single-layer hose. The bushing, driven into the base of the boom, is made of graphite alloy copper sleeve.
Our Long Reach Booms Sticks fit most market models, Include but not limit:
Komatsu Excavator Model: PC160LC-8, PC200, PC210, PC228, PC220 PC270, PC300, PC350, PC450, PC600, PC850, PC1250
Caterpillar Excavator Model: CAT320, CAT323, CAT326, CAT329, CAT330, CAT335, CAT336, CAT349, CAT352, CAT374, CAT390
Hitachi Excavator Model: ZX210, EX200, EX220, EX330, EX350, ZX200, ZX240, ZX330, EX350, EX400, ZX470, ZX670, ZX870, EX1200, EX1900
Volvo Excavator Model: EC220, EC235, EC250, EC300, EC350, EC355, EC380, EC480, EC750
Doosan Excavator Model: DX225, DX235, DX255, DX300, DX350, DX420, DX490, DX530, DX800
Kobelco Excavator Model: SK200, SK210, SK220, SK250, SK260, SK300, SK330, SK350, SK380, SK460, SK500, SK850
Sumitomo Excavator Model:?SH210, SH225, SH240, SH300, SH330, SH350, SH460, SH480, SH500, SH700, SH800
Hyundai Excavator Model: R200, R210, R220, R290, HX220, HX235, HX260, HX300, HX330, HX380, HX430, HX480, HX520, R1200
Advantages of Zhonghe Excavator Long Reach
1. Less maintenance
Using high quality materials, such as Q355B as default, Q690D optional, Niningbo connectors, seamless precision pipelines,
graphite alloy copper sleeve, and strong but light bucket cylinder.
2. Strong and sturdy
Built-in reinforcing ribs. Professional welding skills towards the different bearing positions. Groove preparation(45°
edge-mining) before welding.
3. Tolerance within 5-10um
Hole drilling tolerance is within 5-10um, ensure accuracy.
4. Reach deeper and higher
The max work range and the max digging height are larger as the angle of the boom and arm can reach 163 degrees.
5. High work efficiency and saving fuel
Lighter while taking into account the quality, not only ensures work efficiency but also saves fuel.
6. The pivot end is reinforced with multiple layers to withstand greater excavation forces.
7. The whole plate is cut, not spliced, so as to be more firm and not easy to deform.
Usually use 40GP container to load product !
Wechat/WhatsApp:+86 18127591702
Email: sophia@excavatorboomarm.com
01 Made in China
02 High quality 100% New Excavator Extended arm for sell
03 Payment terms: 30% deposit, 70% by T/T , Ali trade assurance
04 Trade rules: EXW, FOB, CFR, CIF
05 Certificate: CE, Patent Certification
06 Delivery time: 3~10 days after all payment received
07 Address: 9 Huancui West Road, Cuishanhu New Area, Kaiping City, Guangdong Province, China 08 If you like it, please contact me and I will send the catalog to you~
Contact sophia to inquiry details !
Product Tags:
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High Strength Q355B Long Reach Boom For 20 Ton Excavators , Excavator Long Boom Arm For Sale Images
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