Amphibious excavators are multi-purpose excavators used in land, shallow water, marsh and deep water areas. After 
years of practical testing, Relong amphibious excavator has been recognized and trusted by the majority of users. 
The upper half structure can choose the excavator brand and all kinds of machine you need. Various types of 
buoyancy tank have been designed and widely used, which can be adapted to 5-40 ton excavator, and can also be customized according to your working conditions and requirements, in accordance with your exclusive scheme.
 
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| Description | Model Specification | ||||||
| RL-AE06 | RL-AE12 | RL-AE20 | RL-AE25 | RL-AE30 | RL-AE34 | RL-AE40 | |
| Track length on ground | 2700mm | 3500mm | 5000mm | 5000mm | 6500mm | 7000mm | 7000mm | 
| Max. Track Length | 5700mm | 6200mm | 9500mm | 9500mm | 10500mm | 11500mm | 13500mm | 
| Transportation Length | 7260mm | 8070mm | 11460mm | 11660mm | 13610mm | 14480mm | 14480mm | 
| Transportation Height | 3700mm | 3700mm | 3950mm | 3950mm | 4040mm | 4140mm | 4800mm | 
| Counterweight clearance | 1810mm | 2010mm | 2010mm | 2010mm | 2010mm | 2210mm | 2540mm | 
| Spud height | 6000mm | 6000mm | 8000mm | 8000mm | 10000mm | 12000mm | 12000mm | 
| Overall width(with spud) | 5500mm | 6160mm | 6800mm | 6800mm | 8000mm | 8000mm | 8000mm | 
| Track side | 1640mm | 1840mm | 1840mm | 1840mm | 1840mm | 2040mm | 2340mm | 
| Track gauge | 3500mm | 3660mm | 3700mm | 3700mm | 4700mm | 4700mm | 4700mm | 
| Overall width(no spud) | 4500mm | 5160mm | 5200mm | 5200mm | 6400mm | 6400mm | 6400mm | 
| Single track width | 1300mm | 1500mm | 1500mm | 1500mm | 2000mm | 2000mm | 2000mm | 
| Spud space | 4000mm | 4500mm | 5600mm | 5600mm | 5600mm | 6000mm | 6000mm | 
| Spud span | 4900mm | 5560mm | 5600mm | 5600mm | 6800mm | 7000mm | 7000mm | 
| Max.digging reach | 6700mm | 8210mm | 9790mm | 9990mm | 10720mm | 10740mm | 11240mm | 
| Max. Digging reach on ground | 6500mm | 8010mm | 9699mm | 9899mm | 10520mm | 10520mm | 11040mm | 
| Max. Digging depth | 3400mm | 5580mm | 5660mm | 5860mm | 6415mm | 5910mm | 6365mm | 
| Max. Dumping height | 5174mm | 6755mm | 7880mm | 8080mm | 8163mm | 8296mm | 8605mm | 
| Min. Dumping height | 2583mm | 3300mm | 2501mm | 2501mm | 3638mm | 3838mm | 4370mm | 
| Max. Digging height | 8510mm | 9055mm | 9980mm | 9980mm | 11040mm | 11320mm | 11530mm | 
| Max. Bucket pin height | 6203mm | 8040mm | 8267mm | 8267mm | 9610mm | 9610mm | 10300mm | 
| Max. Vertical digging depth | 2027mm | 2505mm | 3029mm | 3029mm | 4050mm | 3080mm | 3980mm | 
| Max. Vertical radius | 4046mm | 5555mm | 6980mm | 6980mm | 8079mm | 9275mm | 9070mm | 
| Min. Digging Clearance | 325mm | 465mm | 562mm | 562mm | 420mm | 910mm | 1760mm | 
| Max. Swing radius | 2365mm | 2445mm | 3560mm | 3560mm | 4019mm | 4413mm | 4505mm | 
Main Pontoon Parameters
| Excavator(T) | Model | Main Pontoon Size L*W*H(m) | Overall Size L*W*H(m) | Chain Qty | Hydraulic motor Qty | Buoyancy(T) | Reserve buoyancy coefficient | Ground pressure (Kpa) | Type | Reference weight(kg/set) | 
| 6 | RLAE06S | 5.70*1.57*1.59 | 5.70*4.00*1.59 | 2 | TM 10*2 | 14 | 16% | 1.1 | F | 8500 | 
| 8 | RLAE08S | 5.70*1.57*1.74 | 5.70*4.00*1.74 | 2 | 
 TM22*2  | 
15.5 | 7% | 1.2 | S | 9000 | 
| 10 | RLAE10S | 6.20*1.57*1.84 | 6.20*4.20*1.84 | 2 | 18.5 | 10% | 1.3 | S | 10000 | |
| 12 | RLAE12S | 6.20*1.57*1.84 | 6.20*4.20*1.84 | 2 | 3% | 1.4 | S | 10000 | ||
| 15 | RLAE15S | 7.30*1.57*1.84 | 7.30*4.20*1.84 | 2 | 22.5 | 2% | 1.4 | S | 12000 | |
| 15 | RLAE15F | 7.30*1.97*1.84 | 7.30*5.00*1.84 | 3 | TM40*2 | 27 | 12% | 1.3 | F | 15000 | 
| 20-22 | RLAE20S | 8.50*1.97*1.84 | 8.50*5.20*1.84 | 3 | 31.5 | 5% | 1.4 | S | 16710 | |
| 20-22 | RLAE20F | 10.00*1.97*1.84 | 10.00*5.20*1.84 | 3 | 
 TM60*2  | 
38 | 15% | 1.2 | F | 19000 | 
| 24 | RLAE24S | 10.50*1.97*1.84 | 10.50*5.20*1.84 | 3 | 40.5 | 8% | 1.3 | S | 21000 | |
| 26 | RLAE26S | 11.00*1.97*1.84 | 11.00*5.20*1.84 | 3 | 42.5 | 2% | 1.4 | S | 25000 | |
| 30 | RLAE30S | 11.50*1.97*1.84 | 11.50*5.20*1.84 | 3 | 
 TM70*2  | 
45 | 2% | 1.5 | S | 28000 | 
| 33 | RLAE33S | 11.50*2.44*1.84 | 11.50*6.50*1.84 | 3 | 60 | 5% | 1.4 | S | 35000 | |
| 36 | RLAE36S | 11.50*2.44*2.34 | 11.50*6.50*2.34 | 3 | 80 | 25% | 1.6 | F | 40000 | |
| 40 | RLAE40S | 12.00*2.44*2.34 | 12.00*6.50*2.34 | 3 | 92 | 29% | 1.5 | F | 44000 | |
| 42 | RLAE42S | 12.50*2.44*2.34 | 12.50*6.50*2.34 | 3 | 
 TM70*4  | 
96.5 | 27% | 1.5 | F | 48000 | 
| 45 | RLAE45S | 13.00*2.44*2.34 | 13.00*6.50*2.34 | 3 | 101 | 26% | 1.5 | F | 50000 | |
| 48 | RLAE48S | 14.00*2.64*2.34 | 14.00*6.50*2.34 | 3 | 110 | 27% | 1.5 | F | 54000 | |
| 50 | RLAE50S | 14.00*2.94*2.34 | 14.00*7.00*2.34 | 3 | 125 | 36% | 1.4 | F | 
Relong Technology Co., Ltd. is located in Qingdao City, Shandong Province. It is a company dedicated to intelligent robots, ship design, water transportation equipment, marine water quality and ecological environment testing, salvage services; industrial automatic control system devices, radar and supporting equipment, communication equipment, which is a high-tech enterprise integrating sales and artificial intelligence software development, including consulting, design, production, installation, and operation management. Relong provides one-stop customized service according to each client's different dredging site condition. Professional design, international welders welding work, professional field service and after-sale service are the foundation of Relong brand equipment high quality and high reputation.
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