Reference new model
YUYAN / Backhoe loader
NEW MACHINERY / BACKHOE LOADER
YUYAN 388H Backhoe Loader
YUYAN brand new machinery · Manufactured in Hefei by YUYAN
Designed for combined excavation and loading: first review the equipment photos and spec sheet; then request a quotation specifying configuration, quantity and destination port.
Representative model · Supplied on request Photos and specifications are for model comparison only; confirm the specific unit, configuration and availability when you request a quotation.
YUYANProduct sheet
PHOTOS & SPECS
PHOTOS & SPECS
Click thumbnails to change the photo · Click the main image to view full size
01 / TECHNICAL SPECIFICATIONS
Complete specifications,
listed item by item.
The following preserves the fields, values and units as shown in the technical data; no estimates are made. Different configurations, optional equipment and production batches may vary; the specific purchase is governed by the nameplate, configuration list and the contract’s technical annexes.
Inquire matching configuration ↗01
External dimensions
5 technical fields| Operating weightOperating weight | 10800 kg |
|---|---|
| External dimensions (L×W×H)Overall dimensions (L×W×H) | 6554×2543×3660 mm |
| Minimum ground clearanceMinimum ground clearance | 475 mm |
| WheelbaseWheelbase | 2293±10 mm |
| Wheel trackWheel track | 2050±10 mm |
02
Performance parameters
12 technical fields| Bucket capacityLoader bucket capacity | 1.2 m³ |
|---|---|
| Bucket breakout force (loading)Bucket breakout force (loading) | 47 kN |
| Lifting capacityLifting capacity | 2500 kg |
| Loader bucket discharge heightLoader bucket dump height | 3153 mm |
| Bucket discharge reachBucket dumping reach | 989±20 mm |
| Excavation depth from loading edgeFront-end digging depth | 30 mm |
| Excavation bucket capacityBackhoe bucket capacity | 0.3 m³ |
| Bucket digging force (excavating bucket)Digging force (backhoe bucket) | 49.8 kN |
| Boom swing angleBoom swing angle | 180° |
| Boom discharge heightBoom dumping height | 4285/4923 mm |
| Maximum digging depthMaximum digging depth | 4102/5045 mm |
| Maximum tractive forceMaximum tractive force | 86 kN |
03
Standard engine
14 technical fields| Engine modelEngine model | Cummins 4BTAA3.9–C115 |
|---|---|
| Engine typeEngine type | Inline 4-cylinder four-stroke diesel engine |
| DisplacementDisplacement | 3.9 L |
| Rated powerRated power | 87 kW, 2200 rpm |
| Usual operating powerTypical power rating | approx. 86 kW / 115 hp |
| Maximum torqueMaximum torque | 530 N·m, 1300 rpm |
| Bore × strokeBore × stroke | 102 × 120 mm |
| Intake systemAspiration | Turbocharged + air-to-air intercooler |
| Fuel systemFuel system | Weifu PW2000 mechanical injection pump |
| GovernorGovernor | RSV mechanical governor |
| Compression ratioCompression ratio | 17.3:1 |
| Emission standardEmission standard | China Stage II / Europe Stage II |
| Dry massDry weight | approx. 355 kg |
| Engine dimensionsEngine dimensions | approx. 778 × 753 × 882 mm |
04
Steering system
6 technical fields| TypeType | hydraulic steering |
|---|---|
| Steering distributor modelSteering control unit model | BZZ–250 |
| Pump flowPump flow rate | 80 ml/r |
| Pump modelPump model | HP3V80 |
| Steering angleSteering angle | ±36° |
| Minimum turning radiusMinimum turning radius | 6950 mm |
05
Drive axle
4 technical fields| ModelModel | 26.32–1900 / 26.43M–1900 |
|---|---|
| ManufacturerManufacturer | Carraro (Italy) |
| Front axle load capacityFront axle load capacity | 25 t |
| Rear axle load capacityRear axle load capacity | 18.75 t |
06
Transmission
5 technical fields| TransmissionTransmission | Hydraulically synchronized transmission |
|---|---|
| ModelModel | SPS 4WD 4WS |
| GearsGears | 4 forward, 4 reverse (4F/4R) |
| Cooling systemCooling method | Pressure oil circulation cooling |
| Maximum travel speedMaximum travel speed | 38 km/h |
07
Tires
3 technical fields| Front/rear tire specificationFront/rear tire size | 16.9–28 |
|---|---|
| Front tire inflation pressureFront tire pressure | 0.35 MPa |
| Rear tire pressureRear tire pressure | 0.35 MPa |
08
Brake system
2 technical fields| Service brakeService brake | Wet internal-expanding brake, automatic adjustment and automatic balancing |
|---|---|
| Parking brakeParking brake | Manual brake |
09
System pressure
3 technical fields| Loading hydraulic systemLoader hydraulic system | 20 MPa |
|---|---|
| Excavation hydraulic systemBackhoe hydraulic system | 20 MPa |
| Steering hydraulic systemSteering hydraulic system | 14 MPa |
10
Optional configuration plans (quoted by configuration)
4 technical fields| Carraro electronic transmission · Variable hydraulics · Pilot controlsCarraro electronic transmission · variable hydraulics · pilot controls | Carraro electronic transmission + Carraro drive axles; variable hydraulic system (Hengli pump, HUSCO valves, 25 MPa, Jinli high-pressure cylinders); pilot controls, Danfoss steering and stability system; Shenzhou cab, air conditioning |
|---|---|
| Domestic electronic transmission · Carraro drive axles · Variable hydraulicsChinese electronic transmission · Carraro axle · variable hydraulics | Domestic electronic transmission + Carraro drive axles; variable hydraulic system (Hengli pump, Haihong valves, Jinli cylinders); pilot controls, Danfoss steering; Shenzhou cab, air conditioning |
| Domestic electronic transmission and drive axles · Variable hydraulicsChinese electronic transmission and axle · variable hydraulics | Domestic electronic transmission + domestic drive axles; variable hydraulic system (Hengli pump, Haihong valves, Jinli cylinders); pilot controls, Danfoss steering; Shenzhou cab, air conditioning |
| Domestic mechanical transmission · Fixed-displacement hydraulics · Mechanical controlsChinese mechanical transmission · fixed-displacement hydraulics · mechanical controls | Domestic mechanical transmission + domestic drive axles; fixed-displacement hydraulic system (Chuankong / Quancheng pumps, Haihong valves, Jinli cylinders); mechanical controls; Danfoss steering; Tonghui cab with air conditioning |
11
Optional items
6 technical fields| Optional engineOptional engines | Perkins EU Stage III 74.5 kW (mechanical pump or electronic injection); Perkins Stage V; Weichai China III 74 kW; Weichai Stage V 74 kW; Cummins 86 kW China II (AA); Cummins China II (integrated intake heater); Cummins China III 81 kW; external intake heater; air compressor |
|---|---|
| Transmission and hydraulic systemsDrivetrain and hydraulics | HUSCO valves; Danfoss or Rexroth stability system; swing buffer valve; Kawasaki piston pump; mechanical-control configuration can be upgraded to domestic electronic transmission, wet-brake drive axle, pilot controls, 80 pump + load-sensing valve |
| Cab and operator aidsOperator comfort and aids | 10.1‑inch display; diesel cabin heater; 360° surround view; GPS; air-suspension seat; Shenzhou cab (mechanical-control configuration) |
| Working equipment and accessoriesWork equipment and attachments | Telescopic boom; loading quick coupler (hydraulic or mechanical); 4-in-1 bucket; 6-in-1 bucket |
| TiresTires | 18.4-26 |
| Brake system compatibilityBrake system matching | Engines without an air compressor (Perkins and Weichai meet China III / Stage V, etc.) require matching to the corresponding brake system; confirm this when requesting a quotation. |
02 / PRODUCT DETAILS
Product features,
clear and concise.
From operating use to key components, learn about the equipment with images and parameters.
Request a quote for this model ↗
YUYAN / Model overview
YUYAN 388H Backhoe Loader
Model selection for a backhoe loader can begin by comparing site photos, power and operating parameters. This page describes the model’s features; for actual purchase verify the target configuration, factory documentation and delivery requirements.
Operating weight10800 kg
Bucket capacity1.2 m³
Function description and detailed images Equipment features / PRODUCT DETAILS
Product features
- Optional: Carraro drive axle and gearbox.
- Cab with FOPS/ROPS protection.
- The excavating implement uses hydraulic rotation.
- Optional damping system: reduces vibration and improves comfort.
Parameters on this page come from YUYAN 2026 product literature; images show prototype illustrations and color or some configurations may vary. Options such as the engine will be confirmed by the configuration list and written quotation.
03 / MATCH & VERIFY
When matching a new machine,
check these points.
After you enquire about a specific machine, verify the documents and delivery conditions in the following order.
- 01
Confirm the target configuration and applicable requirements
Check the intended use, tonnage/load capacity, attachments and destination-country requirements; the model spec sheet does not replace a specific configuration list.
- 02
Verify available condition and factory documents
Request photos, the nameplate or factory documents for the specific machine/batch, and information on actual supply and delivery times.
- 03
Written quotation and delivery point
Specify currency, validity, trade terms, named place and costs included.
