Silage Wrapper vs Silage Baler: What’s the Difference?
Silage wrapper et presse à ensilage are two different machines, not two names for the same thing. A presse à ensilage compacts chopped forage into dense bales (square or round). A enrubanneuse seals finished round bales inside airtight stretch film. Some baler models are baler-only (you wrap the bale separately), while others are combined baler-wrappers that perform both jobs on one chassis. The 4QM-1200 is a wrapper-only machine designed to follow a separate round baler in the field. It handles round bales from Φ900 to Φ1100 mm and up to 500 kg.
This article explains the difference between the two Taizy baler types (square-bale vs combined round bale+wrap), when to choose a wrapper-only machine like the 4QM-1200, and how to plan a complete cut → bale → wrap line.

Quick Answer: Wrapper vs Baler
| Fonction | Presse à balles d'ensilage | Silage Wrapper |
|---|---|---|
| Primary job | Compress chopped forage into a dense bale (square or round) | Seal a finished round bale in airtight stretch film |
| Input | Loose chopped forage (40–70% moisture) | A finished round bale (Φ900–1500 mm) |
| Production | A dense bale (square 700×400×300 mm or round Φ1000×850 mm) | An airtight, fermentation-ready round bale |
| Wraps the bale? | Depends on model—baler-only or combined baler-wrapper | Yes—this is its only job |
| Key components | Pickup/hopper, feeding auger, bale chamber, twine or net wrap (some models) | Wrapping table, film dispensers, pre-stretch gears, cut-and-tie |
| Pouvoir | Electric motor (square) or 540 rpm PTO, 60–120 HP (round) | Tractor hydraulics, ≥90 HP, 30 L/min |
| Taizy example | 3-Cylinder Hydraulic Silage Baler (square, baler-only); 9YDB-100 haylage baler (round, combined baler+wrap) | 4QM-1200 double silage wrapper (round, wrapper-only) |
Two Types of Silage Balers: Square-Bale vs Round Bale+Wrap
The phrase “silage baler” covers two distinct machine designs. Picking the wrong one for your operation is the most common mistake when buyers compare balers and wrappers, because the two types answer different questions.
Type 1: Square-Bale Hydraulic Baler (Baler-Only)
Le 3-Cylinder Hydraulic Silage Baler is a square-bale baler-only machine. It uses three hydraulic cylinders powered by a 22 kW electric motor to compress loose straw, hay, or silage into 700 × 400 × 300 mm square bales weighing 35–55 kg each. Because it has no film dispenser, the bale must be packed in PE or PP plastic bags within hours of baling to exclude oxygen. Square bales stack efficiently in warehouses and ship well in containers, but require a different downstream workflow than round bales.

Type 2: Round Combined Baler-Wrapper
Le Presse à enrubannage 9YDB-100 is a combined round baling and wrapping machine. It integrates three functions on a single chassis:
- A built-in trémie de 2,7 m³ that buffers feed from the upstream chaff cutter or pickup
- A round baling chamber that compresses chopped forage into Φ1000 × 850 mm bales at densities up to 750 kg/m³ (400–500 kg per bale)
- A wrapping arm that seals each round bale in 500 mm stretch film on the same machine
Output: 40–60 wrapped bales per hour. Power: 37 kW electric motor or 70 HP tractor PTO. One operator runs the whole line. The 9YDB-100 is not the same as a baler plus a separate wrapper—it cannot use a separate wrapper, because the bale never leaves the machine between baling and wrapping.

What a Silage Wrapper Does
UN enrubanneuse takes an already-formed round bale and seals it inside multiple layers of stretch film. The film is pre-stretched (typically 50%) and applied with a 50% overlap as the wrapping table rotates the bale. The result is an airtight package in which lactic acid bacteria ferment the forage into stable silage that keeps 12–24 months.
Le enrubanneuse 4QM-1200 is a wrapper-only machine. It does not compact forage—it wraps round bales produced by a separate round baler. Its key features:
- Two 500 mm film rolls running simultaneously for fast, balanced sealing
- attelage 3 points mounting for any 90 HP tractor
- Electro-hydraulic automatic control with 4, 6, or 8 layer selection
- Φ900–1100 mm bale compatibility, up to 500 kg
- 30 L/min hydraulic flow at 12 V working voltage
Total cycle time: 60 à 120 secondes par balle at 6 layers.

Wrapper-Only vs Combined Baler-Wrapper: When to Choose Each
Because Taizy sells both the wrapper-only 4QM-1200 and the combined 9YDB-100 haylage baler, the buyer’s decision is not “baler vs wrapper” but rather “which configuration matches my operation”. The trade-offs:
| Facteur | Separate Round Baler + 4QM-1200 Wrapper | 9YDB-100 Combined Baler-Wrapper |
|---|---|---|
| débit | Higher—baler and wrapper work in parallel; the 4QM-1200 finishes one bale every 60–80 s on a second tractor | 40–60 bales/h, limited by the serial process |
| Capital cost | Higher—two machines and possibly two tractors | Lower—one machine, one tractor |
| Labor | 1–2 operators (baler and wrapper) | 1 operator runs the whole line |
| Entretien | Two service schedules, two parts inventories | One service schedule |
| Field flexibility | Wrap at the field edge, at storage, or in a dedicated bay—any time | Must wrap immediately after baling; bale never leaves the machine |
| Repairs during peak season | If the baler breaks, the wrapper keeps working (and vice versa) | If the 9YDB-100 breaks, the entire line halts |
| Best for | Medium-large farms, custom operators, multi-field operations, contractors | Small-medium farms, one-person operations, fixed-location baling sites |
Le 4QM-1200 wrapper-only configuration is the right choice when you already own a round baler, when you run multiple fields in one day, or when you want a single wrapper to serve several balers. The 9YDB-100 combined baler-wrapper is the right choice when you need a one-machine, one-operator solution and bale 40–60 bales/h is enough throughput for your herd size.
How to Plan a Complete Silage Line
A typical cut → bale → wrap line uses machines in sequence. There are two valid configurations:
Configuration A: Cut → Bale+Wrap (single 9YDB-100 line)
- Coupe — A chaff cutter or pickup feeds chopped forage (40–60% moisture) into the 9YDB-100 bunker.
- Bale and wrap — The 9YDB-100 haylage baler compresses each round bale, then wraps it in stretch film on the same chassis. The finished bale exits the machine wrapped and ready for storage.
Configuration B: Cut → Round Bale → Wrap (separate 4QM-1200 line)
- Coupe — A self-propelled silage harvester (e.g., 4QZ-M30 or 4QZ-M2600) chops whole-plant corn, alfalfa, or sorghum and discharges it into a trailer or baler pickup.
- Pressage — A separate round baler compresses the chopped forage into Φ1000 × 850 mm round bales weighing 400–500 kg.
- Enrubannage — The enrubanneuse 4QM-1200 follows the baler on a second tractor’s 3-point hitch, sealing each bale in 6 layers of 500 mm stretch film within minutes of baling.
For a 100-cow dairy, a typical daily target is 30–50 wrapped bales per day. With a 4QM-1200 cycle time of 60–80 seconds, the wrapper can keep pace with a mid-range baler producing 1 bale every 2–3 minutes. The 9YDB-100’s 40–60 bales/h capacity covers the same daily target in under an hour.
FAQs on Wrapper vs Baler
Is a silage wrapper the same as a silage baler?
No. A silage baler compacts chopped forage into a dense bale; a silage wrapper seals a finished round bale in airtight stretch film. They perform different jobs. Some baler models (like the Taizy 9YDB-100) are combined baler-wrappers that do both, but a wrapper-only machine like the 4QM-1200 never compacts forage.
Can one machine both bale and wrap silage?
Yes. Combined baler-wrapper machines like the Taizy 9YDB-100 haylage baler bale and wrap on the same chassis, producing 40–60 wrapped round bales per hour. The trade-off is throughput: separate baler + 4QM-1200 wrapper configurations can run in parallel and finish more bales per day.
What is the difference between a square baler and a round baler?
A square baler (e.g., Taizy 3-Cylinder Hydraulic Silage Baler) produces 700×400×300 mm square bales weighing 35–55 kg each, ideal for warehouse stacking and container shipping. A round baler (used with the 4QM-1200 wrapper) produces Φ1000×850 mm round bales weighing 400–500 kg, ideal for outdoor storage and field-edge wrapping.
What is a silage wrapper only machine?
A silage wrapper-only machine like the 4QM-1200 only wraps pre-formed round bales. It does not compact or compress forage—you pair it with a separate round baler. The 4QM-1200 mounts on a 3-point hitch, requires a 90 HP tractor with 30 L/min hydraulics, and applies two 500 mm film rolls simultaneously to seal Φ900–1100 mm bales in 60–80 seconds.
How much does a silage wrapper cost?
The 4QM-1200 wrapper-only machine costs USD 3,500–5,800 FOB. The 9YDB-100 combined baler-wrapper costs more as a single unit but replaces a baler and a wrapper. Standalone round balers range USD 4,000–15,000 depending on chamber size and capacity.
Which is more important, the baler or the wrapper?
Both are essential. The baler determines bale density and shape; the wrapper (or the wrapping stage of a combined machine) determines how well that bale is sealed. A great bale wrapped in cheap film will spoil; a poor bale cannot be saved by even the best wrapper.
Choose the Right Configuration for Your Silage Line
Three Taizy machines cover the silage baler and wrapper market, each for a different need:
- 3-Cylinder Hydraulic Silage Baler — Square bales (700 × 400 × 300 mm) for warehouse storage and container shipping. Best for: small-medium farms, export businesses, PE/PP-bagged silage.
- Presse à enrubannage 9YDB-100 — Round bales (Φ1000 × 850 mm) with built-in wrapping. Best for: small-medium farms that want one machine, one operator, 40–60 bales/h.
- enrubanneuse 4QM-1200 — Wrapper-only, follows a separate round baler. Best for: medium-large farms, custom operators, multi-field operations, or farms that already own a round baler.
Factory pricing: USD 3,500–5,800 FOB for the 4QM-1200. Tell us your daily baling target, bale size, and existing equipment, and we’ll recommend the right configuration for your operation. WhatsApp : +86 136 7368 9272 · Email : info@taizyagromachine.com · Site web : taizyagromachine.com.