EP-B100D 이중 출력 베일러 기어박스 - 트윈 샤프트 속도 증속기
EP-B100D Dual-Output Baler Gearbox — Product Overview

Two High-Speed Outputs from One PTO Input
Advanced round balers and combined straw processing machines increasingly require simultaneous power delivery to two independent internal mechanisms — a configuration that single-output 원형 베일러 기어박스 models simply cannot serve. The EP-B100D solves this by splitting a single 540 rpm PTO input into two synchronized 1,234 rpm output shafts, each equipped with an 8×42×48×8 spline for direct coupling to baler subsystem inputs. Both outputs rotate at identical speed and receive equal torque, ensuring perfectly balanced drive across both sides of the machine.
Red Housing — Instant Identification
Korea Ever-Power uses a deliberate color-coding system across its baler gearbox product range. The EP-B100D’s red-painted HT250 cast-iron housing immediately distinguishes it from the blue-housing single-output compact models (EP-B80 and EP-B100) and the unpainted tube-output models (EP-1800B and EP-2250B). For dealers stocking multiple baler gearbox types, technicians servicing mixed baler fleets, and OEM assembly lines receiving bulk shipments, this color coding eliminates identification errors that could lead to incorrect installation.
Same Proven Ratio, Dual Delivery
The EP-B100D uses the same 0.4375 : 1 speed-increase ratio as the EP-1800B, producing identical 1,234 rpm output speed. The gear set, input spline (8×32×38×6), and CNC-machined housing quality are built to the same Korea Ever-Power standards. The engineering difference is the dual-output power splitting mechanism that divides the increased-speed output between two shafts positioned 294 mm apart (147 mm on each side of center), accommodating the symmetrical drive requirements of dual-mechanism balers.
전체 기술 사양

| 매개변수 | 사양 |
|---|---|
| 기어비 | 0.4375 : 1 (속도 증가) |
| 입력 속도 | 540rpm (표준 PTO) |
| Output Speed (each shaft) | 1,234 rpm |
| 출력 개수 | 2 (synchronized, symmetrical) |
| 출력축 간격 | 294 mm (147 mm each side of center) |
| 정격 전력 | 70~100kW (95~135마력) |
| 입력 스플라인 | 8 × 32 × 38 × 6 |
| Output Spline (each side) | 8 × 42 × 48 × 8 |
| 출력 플랜지 | 직경 190mm, 직경 13mm 볼트 4개 |
| 전체 길이 | 643 mm (605 mm gear section) |
| 주택 폭 | 134.4 mm |
| 주택 높이 | 280mm |
| 측면 모습 | 200 × 160 mm |
| 하단 부분 | 428 mm with M40×2 thread |
| 기어 소재 | 20CrMnTi 합금강, 표면 경화 처리, 경도 58–62 HRC |
| 하우징 소재 | HT250 cast iron, red-painted, CNC finish-machined |
| 매끄럽게 하기 | 밀폐형 오일 욕조 — SAE 80W-90 GL-5 |
| 애플리케이션 | Dual-drive round balers, twin-mechanism straw processors |
Dual-Output Baler Architecture — How the EP-B100D Splits High-Speed Power

Speed Increase and Power Split in One Stage
The EP-B100D performs two functions simultaneously: it increases PTO speed from 540 to 1,234 rpm through the 0.4375 : 1 spiral bevel gear set, then distributes this increased-speed output to two symmetrically positioned shafts spaced 294 mm apart. The central input pinion meshes with a ring gear that drives both output shafts through a synchronized gear train, ensuring both outputs maintain identical speed and phase relationship under all loading conditions. This is inherently more reliable than using two separate single-output gearboxes, because mechanical synchronization eliminates the speed drift and phase misalignment that can occur between independently driven shafts.
294 mm Output Spacing
The two output shafts are positioned 147 mm on each side of the housing centerline, creating a 294 mm total span. This spacing is calibrated to match the symmetrical drive hub positions in Korean and Asian dual-mechanism baler designs. The 8×42×48×8 spline on each output provides identical torque capacity on both sides, and each shaft also features a Ø190 mm flange with 4-Ø13 bolts for alternative flanged connections.
High-RPM Bearing Design for Dual Outputs
With two output shafts each operating at 1,234 rpm, the EP-B100D requires four high-speed output bearings (two per shaft) instead of the two found in single-output models. Korea Ever-Power uses matched bearing sets with controlled preload on each output to ensure identical stiffness and vibration characteristics on both sides. This matched-bearing approach prevents asymmetric vibration that could cause uneven baler operation or premature bearing failure on the more heavily loaded side.
Baler Gearbox Color Identification System
Korea Ever-Power uses housing color to visually distinguish between baler gearbox types. This prevents installation errors and speeds up field identification during service and inventory management:
Red Housing
Dual-output baler speed increaser (EP-B100D). Twin synchronized shafts at 1,234 rpm for dual-mechanism balers.
Blue Housing
Single-output compact baler speed increasers (EP-B80, EP-B100). Direct-mount, side-input or spline-input configurations.
Unpainted / Red Tube
Tube-output baler speed increasers (EP-1800B, EP-2250B). Extended 900–1,125 mm reach for long-frame balers.
EP-B100D vs. EP-B100 vs. EP-1800B — Choosing the Right Baler Gearbox
| 특징 | EP-B100 (Blue) | EP-1800B (Tube) | EP-B100D (Red) |
|---|---|---|---|
| Outputs | 1 | 1 | 2 (synchronized) |
| 출력 속도 | 1,173 rpm | 1,234 rpm | 1,234 rpm each |
| 힘 | 70~100kW | 70~100kW | 70~100kW |
| Mount Type | Direct-mount | 900 mm tube | Direct-mount |
| 주택 | 파란색 | Red tube | Red compact |
| 가장 적합한 대상 | Single-drive balers | Long-frame, single-drive | Dual-mechanism balers |
주요 치수 및 장착 인터페이스
643 mm
전체 길이
280 mm
주택 높이
294 mm
Output Shaft Span
Ø190 mm
Output Flange (each)
| 인터페이스 | 차원 | 메모 |
|---|---|---|
| 입력 스플라인 | 8 × 32 × 38 × 6 | Standard agricultural spline, top-mounted |
| Output spline — Side 1 | 8 × 42 × 48 × 8 | 147 mm from center, with Ø190 flange |
| Output spline — Side 2 | 8 × 42 × 48 × 8 | 147 mm from center (opposite side) |
| Lower section | 428 mm with M40×2 | Threaded output retainer |
| Housing width | 134.4 mm | Compact profile between dual outputs |
현장 적용 시나리오

Dual-Mechanism Round Balers
Advanced round balers that separately drive their pickup reel and chamber rollers from independent high-speed inputs require two synchronized 1,234 rpm sources. The EP-B100D provides both from a single gearbox, ensuring perfect speed matching between the pickup and chamber systems. This synchronized drive eliminates the material feed inconsistencies that occur when pickup and chamber speeds drift apart in dual-gearbox installations.
Combined Pickup-and-Pre-Cutter Systems
Some baler designs drive the main pickup reel from one output and an integrated straw pre-cutter from the second output. Because the EP-B100D’s outputs are mechanically synchronized, the pre-cutter operates at exactly the same speed as the pickup, maintaining consistent straw length regardless of load variations. This produces more uniform bale composition than systems where the pre-cutter is driven from a chain take-off that can slip or stretch under heavy loads.
Twin-Rotor Straw Processors
Straw processing machines that use two counter-rotating high-speed rotors for fine straw shredding benefit from the EP-B100D’s synchronized dual outputs. Both rotors operate at identical speed, producing uniform particle size across the full working width. The 294 mm output shaft spacing accommodates rotor center distances common in Korean and Asian twin-rotor designs, and the 8×42×48×8 splines on both sides provide the torque capacity needed for sustained straw processing at full throughput.
Why Choose the EP-B100D
Synchronized Dual Outputs
Two mechanically locked 1,234 rpm shafts from one PTO input. No speed drift, no phase mismatch, no electronic control needed. Perfectly balanced power delivery to both baler subsystems under all operating conditions.
Replaces Two Single Gearboxes
One EP-B100D replaces two separate single-output speed increasers, eliminating the synchronization problems, additional PTO splitter, and extra drive shafts that dual-gearbox installations require.
Red Housing Identification
Instantly distinguishable from blue-housing single-output and tube-output models. Eliminates identification errors during installation, service, and inventory management across mixed baler fleets.
설치 및 유지보수

설치 절차
❶ Position the EP-B100D on the baler frame with both output shafts aligned to their respective drive hub positions. Verify the 294 mm output spacing matches your baler’s dual-input geometry.
❷ Engage both 8×42×48×8 output splines into their respective baler drive hubs simultaneously. Secure frame mounting bolts in a star pattern.
❸ 연결하세요 PTO 구동축 to the 8×32×38×6 input spline. Verify full engagement and install the safety guard.
❹ Fill gear oil (SAE 80W-90 GL-5) and run a 5-minute idle test. Verify both outputs rotate at identical speed, no abnormal noise from either side, and zero oil leakage before field engagement.
유지보수 일정
◆ 매번 건초 더미를 쌓기 전에 — Check oil level; inspect both output splines and all mounting bolts.
◆ 처음 100시간 이후 — 첫 오일 교환: 오일 배출, 세척, 새 오일 주입.
◆ 400시간마다 — Oil change (high-RPM dual-output thermal interval).
◆ 800시간마다 — Inspect all four output bearings for play; check both splines for wear; verify synchronization by measuring both output speeds.
◆ 짚 수확철 종료 — Top off oil; apply corrosion inhibitor to all exposed shaft surfaces; store with PTO disconnected.
관련 제품 및 구동계 부품

PTO 구동축
Korea Ever-Power supplies heavy-duty cardan shafts rated for the EP-B100D’s full 100 KW input torque. Because the gearbox splits power to two outputs, the input shaft carries the combined torque demand of both driven mechanisms — the drive shaft must be sized accordingly for the total load, not for a single output.
비수기 경운기 기어박스
Tractors running the EP-B100D for autumn baling switch to 회전식 경운기 기어박스 assemblies for spring and summer tillage. Korea Ever-Power manufactures the complete range of intermediate gearboxes from 40 to 150 KW, covering every seasonal implement requirement across the farming calendar.
자주 묻는 질문
고객 후기 및 현장 보고서
★★★★★
“We manufacture dual-mechanism round balers with separate pickup and pre-cutter drives. The EP-B100D replaced our previous two-gearbox arrangement and solved the synchronization problems we had been fighting for years. Both outputs now run at exactly the same speed under all conditions, and we eliminated two PTO splitters and two drive shafts from each machine. Simpler build, better performance, fewer warranty claims.”
OEM Buyer · 35 units/year · Dual-mechanism baler manufacturing
★★★★★
“My Korean-made dual-pickup baler originally used two chain-driven take-offs from a single gearbox. The chains stretched at different rates, causing the two pickups to run at slightly different speeds — which made one side of the baler pick up more straw than the other. I replaced the entire arrangement with the EP-B100D. Perfect synchronization from day one, and the red housing makes it easy to identify during pre-season inspections.”
Verified Purchase · 120 HP LS Tractor · Dual-pickup baler upgrade
★★★★☆
“We build twin-rotor straw shredders for the Thai rice market. The EP-B100D’s dual outputs drive both counter-rotating rotors at synchronized 1,234 rpm for uniform particle size. Only 4 stars because the 294 mm output spacing is slightly wider than our current rotor center distance — we needed adapter flanges. Korea Ever-Power offered to customize the spacing for our next OEM batch of 50+ units.”
OEM Buyer · 20 units/year · Twin-rotor shredder manufacturing
★★★★★
“Our technology center evaluated the EP-B100D for a straw processing demonstration program. The synchronized dual outputs provided measurably more uniform straw particle distribution than the chain-driven dual-take-off system on the previous equipment. We are now specifying the EP-B100D for all new dual-drive straw processing equipment in our regional program.”
Institutional Buyer · 4 units · Government demonstration program
★★★★★
“We stock the EP-B100D for the Japanese market alongside the single-output EP-B100 and EP-1800B. The red housing makes warehouse identification instant — our staff never confuses the dual-output with the single-output models. Demand is growing as more Japanese baler manufacturers adopt dual-mechanism designs. Korea Ever-Power quality and delivery are consistently excellent.”
Wholesale Buyer · 12 units/year · Japanese baler aftermarket
추가 정보
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