- Introduction
Introduction
Introducing the latest bulldozer from Richmchn Machinery, the Chinese 70Ton Crawler Bulldozer Price SP25Y SP45Y SP70Y With Spare Parts. It comes in three different variants, SP25Y, SP45Y, and SP70Y, all of which are designed to meet the specific needs of various constructions projects. These variants have different weight capacities and engine power, so you can chooses the best one that suits your needs.
What sets this apart is its top-notch parts which can be spare. We understand that after it comes to equipment that is heavy-duty dependability is crucial. That's why we make sure that all our bulldozers come with top-quality parts which can be spare are designed to endure. These spare parts are very easy to replace, making maintenance and repairs a piece of cake.
Developed to last by having a tough and body that is robust can withstand harsh working environments. The songs are made out of durable materials, so you don't need to concern yourself with wear and tear due to use that is constant. The bulldozer is also loaded with powerful machines which are fuel-efficient, making it a choice that is eco-friendly.
Certainly one of the standout features is its ease of procedure. It has comfortable and controls that are ergonomic are easy to use, also for newbies. The bulldozer's operator cabin is roomy and well-equipped with all the features being necessary ensure maximum comfort and security.
In terms of pricing, this might be competitively priced in comparison to other brands available in the market. However, its price that is affordable points don't compromise on quality, durability, or performance. It's a investment that is very good any construction project, big or small.
Overall, the Chinese 70Ton Crawler Bulldozer Price SP25Y SP45Y SP70Y With Spare Parts from Richmchn Machinery is a top-quality bulldozer that is designed to meet all your construction needs. Its robust build, high-quality spare parts, powerful engine, and ease of operations make it an excellent choices for any construction projects. With its unbeatable price points, you can be sure that you're getting the best values for your money.
The structural parts inherit the excellent and stable quality of mature products.
The electric harnesses adopt seamless corrugated pipes and deconcentrators for branching, featuring high protection grade.
Operating performance
The control of working device is composed of the luffing control, lifting control, and counterweight control. The reducing type pilot control valve is applied to control the hydraulic reversing valve, featuring simple controls, high flexibility and
labor-saving, good fine adjustment performance, and easy arrangement on machine body.
The hook and boom controls are integrated in one joystick and the counterweight is controlled by one separate joystick to operate under diversified working conditions conveniently and rapidly, achieve good inching performance, and guarantee the user’s accuracy requirement and promote the operating efficiency.
The hydraulic motors of hook and boom winches incorporate extremely high volumetric efficiency and the excellent balance valves eliminate the secondary gliding of winches and the jitter of unloaded hook. In addition, the clutch incorporated in the hook winch realizes the free hook lowering function.
Working adaptability
Excellent chassis stability, low average fuel consumption, and high economy.
Extensive working scope of boom and fast lifting/lowering speed of hook.
Powerful loaded traveling, high lifting capacity, and high working efficiency.
The hook, boom, and counterweight can realize stepless speed control and combination motions.
Both hook and boom winches adopt three-stage planetary gears for speed reduction and torque enhancement, featuring high safety coefficient and high mechanical efficiency.
The machine is installed with moment limiter system to real-time monitor the operating status and guarantee the lifting safety.
Power System
The installed Chongqing Cum-mins engine for bulldozers incorporates high-efficiency fuel injection pump and features high performance, mature and stable quality, really high social ownership quantity, powerful parts universality, and low maintenance cost.
Model | SP25Y | SP45Y | SP70Y | SP90Y | ||
Weight and dimensions | Operating weight | 22000 kg | 34000 kg | 49500 kg | 55000 kg | |
Maximum lifting weight | 25000 kg | 45000 kg | 70000 kg | 90000 kg | ||
Track shoe width | 560 mm | 610/660mm | 760 mm | 860 mm | ||
Minimum turning radius | 2950 mm | 3200 mm | 3950 mm | 3950 mm | ||
Ground length | 2635 mm | 3050 mm | 3620 mm | 3620 mm | ||
Ground clearance | 400 mm | 400 mm | 485 mm | 550 mm | ||
Service refill | Fuel tank capacity | 300 L | 440 L | 550 L | 550 L | |
Hydraulic tank capacity | 148 L | 180 L | 196 L | 196 L | ||
Engine oil | 45 L | 45 L | 45 L | 45 L | ||
Cooling system | 62.8 L | 79 L | 121 L | 121 L | ||
Engine | Rated power | 120 kW | 169 kW | 235 kW | 257 kW | |
Model | Shangchai SC11CB184G2B1 Weichai WD10G178E25 | Cummins NT855-C280S10 | Cummins NTA855-C360S10 | Cummins NTA855-C360S10 | ||
Piston displacement | 9.7261 L | 14 L | 14 L | 14 L | ||
Stroke— bore × stroke | 6— 126 × 130 mm | 6- 139.7 × 152.4 mm | 6—139.7 × 152.4 mm | 6—139.7 × 152.4 mm | ||
Rated revolution | 1850 rpm | 2000 rpm | 2000 rpm | 2000 rpm | ||
Transmission system | Type | Hydraulic transmission | Hydraulic transmission | Hydraulic transmission | Hydraulic transmission | |
Hydraulic torque converter | 3-element, 1 stage, 1 phase | 3-element, 1 stage, 1 phase | 3-element, 1 stage, 1 phase | 3-element, 1 stage, 1 phase | ||
Transmission | Planetary gear, forced lubrication power shift | Planetary gear, forced lubrication power shift | Planetary gear, forced lubrication | Planetary gear, forced lubrication | ||
Number of track rollers (each side) | 7 | 7 | 9 | 9 | ||
Number of carriers (each side) | 2 | 2 | 2 | 2 | ||
Travel speed 1st (forward/reverse) | 3.29/4.28 km/h | 3.8/4.9 km/h | 3.7/4.5 km/h | 3.6/4.4 km/h | ||
Travel speed 2nd (forward/reverse) | 5.82/7.59 km/h | 6.8/8.5 km/h | 6.8/8.2 km/h | 6.6/7.8 km/h | ||
Travel speed 3rd (forward/reverse) | 9.63/12.53 km/h | 9.63/12.53 km/h | 9.63/12.53 km/h | - | ||
Working pump | Type | Duplex pump | Duplex pump | Duplex pump | Duplex pump | |
Displacement of large pump | 100 ml/r | 116 ml/r | 201.49 ml/r | 225 ml/r | ||
Displacement of small pump | 10 ml/r | 10 ml/r | 10.16 ml/r | 201 ml/r | ||
Rated working pressure | 18 MPa | 18 MPa | 20 MPa | 21 MPa | ||
Pipelaying equipment | Boom Length | 5500 mm(6100 mm) | 6500 mm(7500 mm) | 7300 mm(9000 mm) | 8600 mm | |
Max.lifting height | 4400 mm | 5250 mm | 6550 mm | 7000 mm | ||
Boom swing amplitude | 1220~5400 mm | 1220~6650 mm | 1200~7200 mm | 1200~7200 mm | ||
Boom Line speed | 0~12 m/min | 0~6 m/min | 0~6 m/min | 6 m/min | ||
Gradeability | 20° | 20° | 20° | 20° | ||
Ground press | 0.07 MPa | 0.086 MPa | 0.086 MPa | 0.0866 MPa |