T7N PTOドライブシャフト – 970 Nm農業用カルダンシャフト

T7N series PTO driveshaft for 60-80 hp tractors. Torque: 970 Nm (55 Kw) at 540 rpm; 830 Nm (87 Kw) at 1,000 rpm. Peak: 1,800 Nm. Cross kit 7N.01, 35×94 mm. 20CrMnTi forged yokes, IP67 sealed, EP2 factory grease. CE HDPE shield standard. 1-3/8 Z6 / 1-3/4 Z20 spline. CE, ISO 9001, TS/16949. Stock from 1 pc; OEM from 50 pcs. Brazil LGPD compliant.

説明

970 Nm @ 540 rpm

1,800 Nm Peak Torque

60-80 hp

CE認証取得済み

ISO 9001 / TS16949

MOQ 1 pc — LGPD Ready

T7N PTO Drive Shaft — Operating Torque Parameters

T Series operating torque table

Source: Jiukai Driveline Catalog — current series highlighted in orange

シリーズ クロスmm kW @540 Pk @540 Nm @540 1000kW PK @1000 Nm @1000 MP Nm
T1 22×54 12 16 210 18 25 172 320
T2 23.8×61.3 15 21 270 23 31 220 450
T3 27×70 22 30 390 35 47 330 640
T4 27×74.6 26 35 460 40 55 380 780
T5 30.2×80 35 47 620 54 74 520 1,050
T6 30.2×92 47 64 830 74 100 710 1,450
T7 30.2×106.5 55 75 970 87 118 830 1,800
T7N 35×94 55 75 970 87 118 830 1,800
T8 35×106.5 70 95 1,240 110 150 1,050 2,250
T38 38×105.6 78 105 1,380 123 166 1,175 2,500
T9 41×108 88 120 1,560 140 190 1,340 2,800
T10 41×118 106 145 1,905 170 230 1,650 3,500

970 Nm
トルク(540rpm時)
830 Nm
トルク(1,000rpm時)
1,800 Nm
最大トルク(MP)
55 Kw
540rpm時の出力

Series: T7N
Cross: 35×94 mm
540 rpm: 55 Kw / 75 Pk / 970 Nm
1,000 rpm: 87 Kw / 118 Pk / 830 Nm
鋼材:20CrMnTi合金
スプライン:1-3/8 Z6 / 1-3/4 Z20
シールド:HDPE UV安定化処理済み
グリース:EP2リチウムシール
T7N PTO Drive Shaft 970 Nm - Ever-Power Drive Line

概要

⚙ Cross kit 7N.01 (35×94) — Rated 970 Nm at 540 rpm
⚡ Peak torque 1,800 Nm — For 60-80 hp tractors
🔧 Forged alloy-steel yokes — Sealed needle-bearing cross kits (IP67)
🛡 CE-compliant HDPE safety shield — included standard
📐 Spline: 1-3/8 Z6 (540 rpm) — 1-3/4 Z20 (1,000 rpm)
🌎 CE + ISO 9001 — Brazil INMETRO / LGPD compliant

製品説明

T7N carries identical torque ratings to T7 but uses a narrow-profile tube for specific European implement input shaft geometries. The cross kit is 35×94 mm — entirely different from T7’s 30.2×106.5 mm. T7N and T7 cross kits are completely non-interchangeable. Always confirm whether the implement manufacturer specifies T7 or T7N before ordering. For the full T Series PTO drive shaft range, see our category page.

T7N occupies a specific OEM-driven niche. The narrow tube profile was introduced by European implement manufacturers — most notably in certain Krone and Claas baler and mower-conditioner models — to accommodate input shaft housings with tighter radial clearances than the standard T7 tube allows. In Brazil, imported Krone and Claas machinery has been present for over two decades, and the T7N replacement requirement has grown as these machines age into the high-hours replacement cycle.

Ever-Power Drive Line stocks both T7 and T7N independently, with clearly differentiated part numbers, to prevent field substitution errors that are common when importers combine these two series in a single stock SKU. The T7N cross kit (7N.01, 35×94 mm) differs from the T7 cross kit in both pin diameter and journal length. Buyers ordering replacement cross kits must specify the exact series and confirm the existing shaft tube profile before ordering. Full CE, ISO 9001, and TS/16949 documentation for Brazil INMETRO and LGPD compliance. For technical enquiries, contact Ever-Power Drive Line.

Assembly Diagram — Component Reference

T7N PTO Drive Shaft assembly diagram - components 1 to 8

部品の参照番号は、以下の表の部品コードに対応しています。

1クロスジョイント
2単純関節(外側)
3単純関節(内側)
4スプライン付きヨーク
5チューブヨーク(外側)
6チューブヨーク(内側)
7Outer Tube
8Inner Tube

Component Part Numbers — T7N

T Series component part numbers - T7N row

Source: Jiukai Driveline Catalog

成分 外側/船外機 内側/インボード
クロスキット 7N.01 (Ø35×94)
ジョイント シンプル 7N.0505B+7N.01+7N.06 7N.0505B+7N.01+7N.07
スプライン付きヨーク 7N.0505B
チューブヨーク 7N.06 7N.07
Tube 7N.03 7N.04

スプラインプロファイル参照

PTO splined yoke comparison - 1-3/8 Z6 vs 1-3/4 Z20

Left: 1-3/8 inch 6-spline (Z6) for 540 rpm — Right: 1-3/4 inch 20-spline (Z20) for 1,000 rpm

主な機能

Precision Forged Yoke Bodies

20CrMnTi forged under 1,500-ton press, normalised, induction-hardened at journal seats. Rated for shock loads to peak torque without deformation.

Sealed Greaseable Cross Kits

Sealed needle rollers with grease nipple on each cross arm. Service interval extends to 50 hours in normal soil conditions.

UV-Stabilised HDPE Shield

Yellow HDPE bellows UV-stabilised for tropical and subtropical environments. Spring-clip anchors with integrated safety chain attachment points.

Multi-Profile Yoke Compatibility

1-3/8 inch Z6 (540 rpm), 1-3/4 inch Z20 (1,000 rpm), 1-3/8 inch Z21 all stocked and interchangeable within the same shaft series.

Drawing-Based OEM Production

Customer DXF or DWG reviewed before tooling. Engineering support available. Lead time 25–30 days from drawing approval.

CE + ISO Dual Certification

Manufactured under ISO 9001:2015 and TS/16949 QMS. CE marked per Machinery Directive. SGS third-party inspection on request.

代表的な用途

European-Spec Balers

T7N tube profile matches specific European baler input geometries where standard T7 tube OD creates mechanical interference at the housing.

Mower-Conditioners

High-cycle conditioning roller drive. T7N is required on specific Krone and Claas mower-conditioner models — torque rating identical to T7.

OEM Replacement

Direct replacement for Walterscheid and Bondioli series 7N driveshafts on compatible implements. Cross kit 7N.01 is non-interchangeable with T7.

設置およびメンテナンス

PTOシャフト安全シールド取り付けガイド

安全チェーンをトラクターと作業機の両方の固定された非回転点に取り付ける。

1

Torque and Series Selection

Identify PTO rated torque from tractor manual. Select T Series where rated Nm exceeds PTO torque by 20% or more.

2

Shaft Length Adjustment

With implement at full height: verify 50 mm min tube overlap. At lowest position: verify 80 mm overlap. Cut to length once confirmed.

3

Yoke Attachment Procedure

Align spline and slide yoke to full engagement until push-pin locks. Test retention by pulling toward tractor. Bolt-clamp: torque to spec.

4

Safety Chain Connection

Route chain from each shield end bracket to a fixed, non-rotating point. Prevent shield rotation without loading chain during lift.

5

Lubrication Schedule

Pre-grease all cross-kit nipples with EP2 before operation. 8-hour regrease intervals normal use; halve in sandy or waterlogged soils.

よくある質問

What is the difference between T Series and other PTO shaft series?
  • T Series uses a triangular (trilobular) tube profile — the most common EU agricultural standard
  • L Series uses the same cross kits but with a longer outer tube for extended hitch distances
  • S Series uses a sliding spline without a separate shield, for applications requiring smooth extension
How often should I regrease the cross kits?
  • Every 8 operating hours under normal field conditions is the standard interval
  • Reduce to 4 hours in wet, sandy, or abrasive soil conditions
  • Use EP2 lithium complex grease only — do not mix with other grease types
What spline profiles are available?
  • 1-3/8 inch 6-spline (Z6) for 540 rpm PTO output — the most common agricultural configuration
  • 1-3/4 inch 20-spline (Z20) for 1,000 rpm PTO output on larger tractors
  • 1-3/8 inch 21-spline (Z21) available for specific implement input configurations
Can I get a certificate of conformity for import clearance?
  • Yes — CE Declaration of Conformity is supplied with each batch
  • ISO 9001:2015 and TS/16949 quality certificates are available on request
  • SGS third-party inspection can be arranged for large orders
What happens if the shaft is overloaded?
  • Without a torque limiter, the cross kit is the designed failure point — protecting the gearbox
  • Pair this shaft with a shear bolt torque limiter for implements prone to slug loads
  • An overrunning clutch prevents back-drive damage on balers and drum mowers

お客様の声

Marcos F.

Goias, Brazil — Farm Manager

★★★★★

  • Replaced worn shafts across 12 implements — this series fitted all without adapters
  • Grease nipple accessible with shield fitted — saves time at maintenance
  • Lead time 9 days to our agent in Sao Paulo — ahead of the quoted 10 days

Pedro L.

Minas Gerais, Brazil — Agricultural Cooperative

★★★★★

  • Ordered 30 units for cooperative member farms — all fitted without issues
  • ISO certificates provided promptly for our procurement records
  • Price competitive versus European brands at equivalent specification

関連製品

T7 PTO Drive Shaft

T7 PTO Drive Shaft

970 Nm — Lower torque class

製品を見る →

T38 PTO Drive Shaft

T38 PTO Drive Shaft

1,380 Nm — Higher torque class

製品を見る →

せん断ボルトトルクリミッター

せん断ボルトトルクリミッター

Overload protection — up to 2,000 Nm

製品を見る →

Overrunning Clutch

Overrunning Clutch

Back-drive prevention for balers and mowers

製品を見る →

配送および注文情報

最小注文数量

1個(在庫あり)
50個(カスタム)

リードタイム

7–10 days (stock)
25–30 days (custom)

配送

海上LCL/FCLでブラジルへ
航空貨物輸送可能

取引条件

FOB 寧波 / 上海
CIFサントス利用可能

資格認定

CE認証取得済みCE認証取得済み
ISO 9001:2015ISO 9001:2015
TS/16949TS/16949
SGS検査SGS検査

LGPD準拠

OECDコード4シールド

追加情報

シリーズ

T7N

クロスキット

35×94 mm

Nm @540 rpm

970

Nm @1000 rpm

830

Peak Nm (MP)

1800

HP範囲

60-80 hp

スプライン

1-3/8 Z6 / 1-3/4 Z20