Reference new model
YUYAN / Tandem roller
NEW MACHINERY / TANDEM ROLLER
YUYAN BM4000 Articulated Tandem Vibratory Roller
For asphalt and small-road compaction: first review photos and the spec sheet; then request a quotation with 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
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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
6 technical fields| Overall length (L) (mm)Overall length (mm) | 2580 | |
|---|---|---|
| Working width (mm)Working width (mm) | 1370 | |
| Overall height (mm)Overall height (mm) | 2670 | |
| Minimum height (mm)Minimum height (mm) | 2000 | |
| Roller width (mm)Drum width (mm) | 1200 | |
| Wheelbase (mm)Wheelbase (mm) | 1720 | |
02
Main parameters
1 technical field| ModelModel | BM4000 | |
|---|---|---|
03
Weight
2 technical fields| Operating weight (kg)Operating weight (kg) | 3600 | |
|---|---|---|
| Static linear load (N/cm)Static line load (N/cm) | 135/120 | |
04
Dimensions
7 technical fields| Working width (mm)Working width (mm) | 1370 | |
|---|---|---|
| Overall machine length (mm)Overall length (mm) | 2580/2480 | |
| Overall height (mm)Overall height (mm) | 2000/2670 | |
| Turning radius (mm)Turning radius (mm) | 2750/4130 | |
| Roller width (mm)Drum width (mm) | 1200 | |
| Drum diameter (mm)Drum diameter (mm) | 720 | |
| Wheelbase (mm)Wheelbase (mm) | 1720 | |
05
Power system
8 technical fields| Engine brandEngine brand | Changchai / Yanmar /Kubota | |
|---|---|---|
| Engine modelEngine model | ZN390B / 3TNV88 / V1505 | |
| Engine typeEngine type | Inline water-cooled four-stroke diesel engine | |
| Number of cylindersNumber of cylinders | 3 / 3 / 4 | |
| Output power (kW)Output power (kW) | 28.5/28.1/ 26.1 | |
| Rotation speed (rpm)Rotational speed (rpm) | 2600 / 2600 / 3000 | |
| Electrical system voltage (V)Electrical system voltage (V) | 12 | |
| Drive methodDrive type | Variable piston pump, stepless speed control; dual‑wheel drive motors in parallel | |
06
Travel performance
2 technical fields| Travel speed (stepless) (km/h)Travel speed (stepless) (km/h) | 0-10 | |
|---|---|---|
| Theoretical gradeability (%)Theoretical gradeability (%) | 30/40 | |
07
Brake system
1 technical field| Service brakeService brake | Variable piston pump | |
|---|---|---|
08
Steering
2 technical fields| Steering modeSteering method | Articulated steering with hydraulic cylinder | |
|---|---|---|
| Steering systemSteering system | Oscillating joint | |
09
Vibration system
5 technical fields| Vibratory wheelVibrating drum | Front wheel/rear wheel | Front wheel + rear wheel |
|---|---|---|
| Drive methodDrive type | Hydraulic motor | |
| Vibration frequency (Hz)Vibration frequency (Hz) | 60 | |
| Amplitude (mm)Vibration amplitude (mm) | 0.5 | |
| Exciting force (kN)Exciting force (kN) | 70 | 2*50 |
10
Watering/sprinkling system
1 technical field| Spraying modeSprinkling method | Intermittent pressure spray | |
|---|---|---|
11
Capacity
3 technical fields| Hydraulic oil tank capacity (L)Hydraulic oil tank capacity (L) | 42 | |
|---|---|---|
| Fuel tank capacity (L)Fuel tank capacity (L) | 42 | |
| Water tank capacity (L)Water tank capacity (L) | 140 | |
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 BM4000 Articulated Tandem Vibratory Roller
You should begin selecting a double-drum roller by comparing photos of the jobsite, engine power and operating parameters. This page describes model features; supplied under the YUYAN brand. When requesting a quote, confirm the target configuration, delivery schedule and delivery requirements.
Operating weight3600 kg
Vibration force70 / 2*50 kN
Function description and detailed images Equipment features / PRODUCT DETAILS
Product features
- The body uses a hawk‑eye styling design, offering wide visibility and a sleek, elegant appearance.
- Equipped with a hydraulic variable pump paired with a fixed-displacement motor; stepless speed control and forward/reverse travel.
- Equipped with an instrument panel with an LED display.
- Equipped with front and rear work lights and warning lights, suitable for night work.
- Cab ergonomics are designed for comfortable operation.
- Steel drum fitted with contour lights for convenient, safe, and efficient operation.
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.
