SEW K77‑DRE132S4BE5‑TF ベベルヘリカルギアモータ

モデルコードの内訳

コードセグメント	説明	詳細
K77	Helical-bevel gear unit	K = Helical‑bevel (90° right‑angle drive), 77 = フレームサイズ, 3‑stage reduction, rated output torque approx. 600 Nm
DRE132S4	Three‑phase asynchronous motor	DRE = Brake motor with integrated encoder, 132 = frame (c‑c height 132 mm), S = short frame, 4 = 4‑pole motor, rated speed approx. 1450 回転数, 力 5.5 kW
BE5	Brake specification	BE5 = SEW standard brake, dual‑coil design, 直流 24 V電源, braking torque approx. 80 Nm, suitable for frequent start/stop applications
TF	エンコーダの種類	TF = Incremental encoder, resolution typically 1024 ppr, used for speed feedback and positioning control, compatible with variable frequency drives
SEW	Brand logo	SEW‑ユーロドライブ, leading German industrial drive manufacturer

コア技術パラメータ

2.1 Gear Unit Parameters

アイテム	価値	備考
工事	3‑stage helical‑bevel	高効率, 低騒音, high‑rigidity cast‑iron housing
Ratio range	5.36 ～ 188.72	Standard ratios available; special ratios on request
Rated output torque	600 Nm	S1任務; service factor recommended: 1.2 ～ 1.5
マックス. output torque	1200 Nm	Short‑time overload (S2 10 分)
効率	95% ～ 97%	Slightly decreases with increasing ratio
取り付け	Foot mounting (M1) / フランジ取付 (M2)	要件に応じて選択可能
Output shaft	固体 / hollow shaft (Φ50 mm)	Keyed or shrink disk connection
Lubrication oil volume	約. 2.1 L	CLP 220 mineral oil, factory‑filled

2.2 Motor Parameters

アイテム	価値	備考
定格電力	5.5 kW	S1 continuous duty
定格電圧	380/400 V三相	50 Hz, star/delta connection
定格電流	11.1 あ	cosφ = 0.82, efficiency approx. 89%
Insulation class	クラスF	マックス. permissible temperature: 155 ℃
保護クラス	IP55	防塵・防滴, 産業環境
冷却	IC411	Self‑ventilated
Brake type	Spring‑set, electrically released	Fail‑safe brake for safety function
Encoder signal	A/B/Z three‑phase	Differential output, high noise immunity

2.3 Complete Drive Unit Parameters

アイテム	価値	Application Reference
Input speed	1450 回転数	Motor rated speed
Output speed range	7.68 ～ 270 回転数	Depends on selected ratio
重さ	約. 120 kg	Including motor and gear unit
Operating ambient temp.	-10C ~ +40C	Derate above 40C
Storage ambient temp.	-25C ~ +60C	Moisture protection required

応用分野 & セレクションガイド

3.1 代表的な用途

ロジスティクス & 運ぶ: AS/RS stackers, コンベア, 仕分けシステム

包装機械: High‑speed packaging lines, 印刷装置, ラベル貼り機

食べ物 & 飲み物: Filling machines, pasteurizers, labeling lines (food‑grade oil required)

自動車製造: Assembly lines, welding equipment, painting lines

Building materials: Tile production, glass processing, concrete batching plants

紙 & 印刷: Paper conveying, roll handling, printing machine drives

3.2 選定のポイント

Load analysis: Calculate actual working torque, ensure ≤ rated torque × service factor (1.2-1.5)
Speed matching: Select ratio based on required output speed (i = motor speed / output speed)
Duty matching: S1 for most applications; S2/S3 for frequent starts or shock loads
設置スペース: Confirm dimensions fit on‑site; K77 approx. 400×350×300 mm
Control requirements: TF encoder supports closed‑loop control for precise positioning or synchronization
インストール & 構成ガイド

4.1 インストール手順

Foundation fixing: Secure with foundation bolts, level error ≤ 0.1 mm/m
Motor connection: Ensure alignment between motor and gear unit; flexible coupling deviation ≤ 0.1 mm
Brake wiring: BE5 brake requires separate DC 24 V電源; 極性を観察する
Encoder wiring: Connect A/B/Z phases to inverter/controller; シールドの一端が接地されている
Lubrication check: Factory‑filled with CLP 220 油; change after first 100 時間, then every 5000 時間

4.2 Electrical Configuration

成分	要件	注意事項
インバータ	に適しています 5.5 kWモーター, supports encoder feedback	Set brake parameters to match BE5
電源	380 V三相 + 直流 24 Vコントロール	Stability affects service life
保護	過負荷 (1.15×イン), 短絡, 不足電圧	Surge protection recommended
制動抵抗器	オプション, for frequent braking	Power ≥ 1 kW, resistance matched to inverter

代替モデル & 選択のアドバイス

5.1 SEW Alternative/Upgrade Models

モデル	主な違い	応用
K77‑DRN132S4BE5‑TF	DRN = No integrated encoder interface, external only	Cost‑sensitive, low‑precision applications
K77‑DRS132S4BE5‑TF	DRS = No integrated brake	Continuous duty without fail‑safe braking
KA77‑DRE132S4BE5‑TF	KA = Torque arm mounting, output shrink disk available	Space‑limited, コンパクトな設置
K87‑DRE132S4BE5‑TF	K87 = Larger frame, 定格トルク 1000 Nm	Higher load, higher torque demand
K77‑DRE132M4BE5‑TF	132M = Medium frame, 7.5 kW	より高い電力要件

5.2 Cross‑Brand Equivalent Models

ブランド	代替機種	マッチレベル
Flender	KPB77BMP055L4	★★★★★ Full structural & parameter match
Bonfiglioli	300L4 K77 5.5kW	★★★★☆ Minor mounting differences
シーメンス	SIMOGEAR GM132S‑5.5kW/K77	★★★★☆ Better control system compatibility
国内	KAF77‑Y5.5‑4P	★★★★ Cost‑effective, some interchangeable parts

メンテナンス & トラブルシューティング

6.1 定期メンテナンススケジュール

間隔	アイテム	標準
毎日	Operating condition check	No abnormal noise/vibration, temp ≤ 80 ℃
毎月	Fastening check	Bolts torqued correctly, no loosening
四半期ごと	Oil level check	Maintain at middle of sight glass
毎 1000 h	Brake inspection	Air gap 0.3–0.5 mm, smooth operation
毎 5000 h	Oil change	CLP 220 mineral or equivalent synthetic oil
毎年	Encoder check	Normal signal, secure, well protected

6.2 一般的な障害 & ソリューション

症状	考えられる原因	解決
Motor overheating	過負荷, 換気が悪い, power fault	負荷を軽減する, clean fins, check power
Brake failure	コイル断線, spring fatigue, excessive gap	コイルを交換する, adjust gap, check voltage
Encoder signal error	配線の緩み, poor shielding, encoder fault	再配線, check grounding, replace encoder
Excessive gear unit noise	Worn gears/bearings, contaminated oil	Replace gears/bearings, change oil
Insufficient output torque	Wrong ratio, mismatched motor, mechanical jam	Reselect model, check mechanical system

まとめ & 選択の推奨事項

K77‑DRE132S4BE5‑TF is a well‑balanced 5.5 kW helical‑bevel gearmotor in the SEW K series, integrating a BE5 brake and TF encoder. It is ideal for industrial automation requiring precise positioning and frequent starts. 主な利点: 高効率 (>95%), 高い信頼性, コンパクトなデザイン, especially for space‑restricted installations.

推奨事項:

For fluctuating loads, choose K87 series for higher torque reserve
For ultra‑high precision, upgrade to BE11 brake and higher‑resolution encoder
For food/pharma, use food‑grade lubricant and stainless fasteners
For frequent braking, add an external braking resistor to extend service life

In‑Depth Maintenance Guide for SEW K77‑DRE132S4BE5‑TF

Maintenance Overview & Schedule

This drive integrates a 5.5 kW brake motor + 3‑stage helical‑bevel gear unit + BE5 brake + TF encoder. Maintenance follows preventive first, corrective second:

レベル	間隔	コアコンテンツ	Personnel
日常点検	Daily/shift	手術, 温度, ノイズ, 振動, 漏れ	Operator
Monthly check	毎月	Fasteners, oil level, brake function, エンコーダ	メンテナンス
Quarterly service	四半期ごと	クリーニング, seals, brake air gap	メンテナンス
Annual overhaul	Yearly / 3000 h	Full inspection, oil analysis, ベアリング	Specialist team
Major overhaul	5 年 / 15000 h	Disassembly, parts replacement, accuracy restore	SEW authorized service

Component Maintenance

2.1 Gear Unit (K77)

潤滑 (Most Critical)

First oil change: Mandatory after 100 hours to remove wear particles

Regular change: 毎 5000 hours or 1 年 (どちらが先に来るか)

Oil type: CLP 220 mineral oil (標準); synthetic for < -10 ℃; food‑grade for food industry

Oil level: チェック 30 min after shutdown; level at middle of sight glass

Oil change procedure:

Stop and cool to < 40 ℃
Open drain and breather plugs
Drain completely
Clean magnetic drain plug
Refill to correct level
Run 15 min and recheck level

機械式

Check foundation and flange bolts monthly (torque ~80–100 Nm)

Inspect shaft seals quarterly; replace if leaking

Vibration ≤ 2.8 mm/s; noise ≤ 85 dB(あ)

Keep housing clean and ventilated

2.2 モーター (DRE132S4)

チェック	間隔	標準	Action
絶縁抵抗	6 月	≥ 1 MΩ (500 Vメガー)	Dry if low; increase frequency in humid areas
Bearings	Yearly	No noise, temp ≤ 80 ℃	Regrease every 2000 h; fill 1/3–1/2 volume
Terminal box	四半期ごと	密封された, tight terminals	Torque terminals, clean, replace gaskets
冷却	毎月	Fan undamaged, vents clear	Clean fins, replace fan if broken
Insulation class	継続的	クラスF (155 ℃)	Keep winding temp ≤ 120 ℃

2.3 BE5 Brake (Safety‑critical)

BE5: dual‑coil DC 24 V, torque ~80 Nm

Air gap: Check every 1000 h; target 0.3–0.5 mm, adjust 3 nuts evenly

Coil check: Resistance ~40–60 Ω; good insulation; secure wiring

Friction linings: Min thickness 2 mm; replace if worn

Manual release: Test monthly

Response: Brake ≤ 0.2 s; release ≤ 0.3 s

2.4 TF Encoder (Precision Component)

Check cable and grounding quarterly

Verify A/B/Z signals, 5 V ±0.2 V, resolution 1024 ppr

Protect from dust, 油, 振動

Route encoder cable separately from power cables

Recalibrate zero position after replacement

Operating Monitoring & 障害処理

3.1 Thresholds

パラメータ	普通	警告	旅行	Action
Housing temp	≤ 80 ℃	85 ℃	90 ℃	負荷を確認する, 冷却, lubrication
Motor temp	≤ 120 ℃	130 ℃	140 ℃	換気を改善する, 負荷を減らす
振動	≤ 2.8 mm/s	3.5 mm/s	4.5 mm/s	Check coupling, ベアリング, foundation
ノイズ	≤ 85 dB	90 dB	95 dB	Inspect gears, ベアリング, 油
Braking rate	≤ 10/h	15/h	20/h	Add resistor, optimize control

3.2 障害のトラブルシューティング

症状	考えられる原因	優先度	解決
Brake failure	コイル, gap, 力, jam	高い	Check resistance, adjust gap, test DC 24 V
エンコーダの故障	配線, shielding, ダメージ	高い	Retighten, check ground, replace encoder
Oil leakage	Seal, overfill, blocked breather	中くらい	Replace seal, adjust level, clean breather
Motor overheat	過負荷, poor cooling, bad power	中くらい	負荷を軽減する, clean, check voltage
Abnormal noise	Gears, ベアリング, lubrication	中くらい	Inspect mesh, ベアリング, oil quality

Long‑term Storage & 特殊な環境

4.1 ストレージ (>6 月)

温度: -25 ℃～ +60 ℃, 湿度 ≤ 85%, 腐食性ガスがないこと

Rotate input shaft 3–5 turns monthly

Check oil and seals quarterly

Energize brake coil 10 min every 6 月

Protect encoder with moisture barrier

4.2 Special Conditions

状態	Adjustments
Frequent starts (>10/h)	Shorten oil change to 3000 h; check brake every 500 h; add resistor
Dusty environment	Dust cover; clean monthly; FKM seals; more frequent oil checks
Humid/corrosive	Stainless fasteners; anti‑corrosion coating; IP67 encoder; frequent insulation tests
High temp (>40 ℃)	High‑temp synthetic oil; auxiliary fan; derate 10–15%; shorten intervals

安全規則 (Mandatory)
Lockout/tagout: Disconnect power before any work
Discharge: Wait 15 min for inverter capacitors to discharge
Brake safety: Secure load mechanically during brake service
ESD protection: Use wrist strap for encoder/electronics
Qualified personnel: Gear disassembly, brake adjustment, encoder setup only by trained staff
Maintenance Records & Lifecycle Management